What is "This Ain't It, Chief"?

It's a slang phrase used on social media to tell someone their post, opinion, or content is wrong or uncool. The "chief" adds a mock-respectful, slightly condescending tone[1].

Where did "This Ain't It, Chief" come from?

The phrase was rarely used online before 2018. It started gaining traction on Twitter in late 2017 and exploded during the summer of 2018, with early viral posts from accounts like @Yenergan and the Sonny Side Up meme page[1][2].

What does "This Ain't It, Chief" mean?

It means "you're wrong" or "this is bad." The phrase signals disagreement in a casual, humorous way, with "chief" functioning as a patronizing but friendly form of address[3].

How do you use "This Ain't It, Chief"?

Reply to a post you disagree with by typing "this ain't it, chief." It works as a standalone comment and doesn't need further explanation. Some people add ASCII art or claim "the chief called" for extra effect[1][2].

Is "This Ain't It, Chief" still popular?

The phrase peaked in late 2018 and saw heavy use through 2019. As of the most recent sources, it still gets occasional use but is no longer a dominant reply format[1].

Why do people say "chief" in the phrase?

"Chief," like "boss" or "pal," is a mock-friendly way to address someone. It adds a patronizing undertone that makes the dismissal funnier and less aggressive[1].

When did "This Ain't It, Chief" peak?

Google searches spiked in September 2018, and by October 2018, the phrase was widely used across Twitter, Reddit, and by brand accounts[1].

Did brands use "This Ain't It, Chief"?

Yes. Companies like Torchy's Tacos and DraftKings used the phrase in their social media posts during October 2018[1].

What's the ASCII calculator version?

A popular format where "THIS AIN'T IT CHIEF" is displayed inside a text-art calculator, implying the result was scientifically computed. @gothstepdad's version from July 2018 was one of the first to go viral[2].

Is "This Ain't It, Chief" related to "Imma Keep It Real With U Chief"?

Yes. Both phrases use "chief" as a patronizing address while delivering criticism. Know Your Meme notes they share a similar friendly-but-insulting dynamic[2].

This Aint It Chief

2018Catchphrase / reaction phrasesemi-active

Published March 10, 2026 · Updated March 17, 2026

Also known as: This Ain't It Chief · Chief Called and This Ain't It

"This Ain't It, Chief" is a slang phrase and reaction meme used to tell someone that what they just said or posted is wrong, uncool, or flat-out stupid. The phrase blew up on Twitter during the summer of 2018 and quickly spread to Reddit and other platforms, becoming one of the year's go-to dismissal phrases1. It works like a casual, slightly patronizing way to shut down a bad take without getting into a full argument3.

dismissal memes catchphrase memes slang memes aave memes 2018 memes

Overview

"This Ain't It, Chief" is a dismissal phrase used as a reply to posts, opinions, or content that the responder considers misguided, cringeworthy, or just plain wrong. The phrase breaks down simply: "this ain't it" expresses disagreement, while "chief" functions as a chummy but patronizing form of address, similar to calling someone "boss" or "pal"1. The tone sits in a sweet spot between friendly ribbing and genuine criticism, making it versatile enough for everything from roasting a friend's bad music taste to commenting on political statements3.

The phrase is closely related to "Imma Keep It Real With U Chief," another dismissal catchphrase that uses the same mock-respectful "chief" address2.

Origin & Background

Platform

Twitter (viral spread), with roots in casual spoken English

Creator

Unknown; early viral use by @Yenergan and Sonny Side Up meme page

Date

2018

The phrase "this ain't it, chief" existed in spoken English well before its internet life, but it barely registered online before 2018. According to Dictionary.com, the phrase showed up only once on Twitter before 20141. The shift began in late 2017, when a Twitter user replied to a tweet they disagreed with simply by writing "this ain't it chief"1.

By early 2018, other Twitter users started copying the format. On February 1, 2018, user @Yenergan (Big Shecklez $hlomo) tweeted "This ain't it Chief" in response to content they found disagreeable, marking one of the early documented uses in the meme's growth phase1.

On the meme page side, Sonny Side Up posted an early example using the phrase on July 1, 2018, helping push it into wider meme circulation2.

How It Spread

The summer of 2018 was when the phrase really took off. On July 10, Twitter user @gothstepdad posted the phrase formatted inside an ASCII art calculator, picking up over 270 retweets and 1,100 likes2. The visual gag of a calculator "computing" that something ain't it added a new layer to the format.

The phrase landed on Urban Dictionary on July 27, 2018, with definitions describing it as a way of saying something "isn't right" or "isn't cool"3. That same week, user @desusnice used it to comment on a recent R. Kelly song, pulling in over 2,400 retweets and 9,700 likes2.

On Reddit, the phrase showed up across multiple communities. A post on r/Overwatchmemes mocking Genji and Ready Player One earned over 670 points, while r/travisscott saw similar usage2. On July 31, 2018, someone asked about the phrase on r/OutOfTheLoop, a reliable sign that a meme had crossed over from niche internet circles into broader awareness2.

Google searches for the phrase surged in September 20181. By October, it was everywhere. Brands got in on it too. Torchy's Tacos tweeted an elaborate ASCII calculator version on October 16, 2018, and DraftKings used the phrase to comment on fantasy football picks on October 21. Even people who claimed to dislike the phrase found themselves using it, with one Twitter user admitting "I hate the term 'this ain't it chief' but anytime I read a headline about what Trump said 96% of the time my reaction is 'this ain't it chief'"1.

Platforms

RedditTwitterTikTokInstagramYouTube

View on Google Trends

How to Use This Meme

The format is dead simple. When someone posts something you think is wrong, bad, or misguided, you reply with "this ain't it, chief" or some variation of it. Common approaches include:

- Straight reply: Just type "this ain't it, chief" under the offending post. No elaboration needed. - Quote tweet: Retweet the bad take with "this ain't it, chief" as your commentary. - ASCII calculator: Format the phrase inside a text-art calculator, implying you've mathematically determined that it, in fact, ain't it2. - Variations: "Chief called, this ain't it," "According to my calculations, this ain't it, chief," or just a shortened "this ain't it."

The phrase typically works best as a standalone response rather than the start of a longer argument. The humor comes from the brevity and the mock-formal "chief" address1.

Create Your Own

Cultural Impact

The phrase crossed over from internet slang into mainstream usage remarkably fast. Dictionary.com added an entry for it, noting its function as a "humorous social media phrase used to signal that someone thinks someone else's statement is utterly wrong or idiotic"1. That kind of dictionary recognition for a meme phrase usually takes years, but "this ain't it, chief" got there within months of its peak.

Brand accounts on Twitter adopted it quickly, with companies like Torchy's Tacos and DraftKings working it into their social media presence during October 20181. The phrase also found heavy use in sports commentary, political discourse, and music criticism, making it one of 2018's most versatile catchphrases.

Fun Facts

The phrase appeared only once on all of Twitter before 2014, making its 2018 explosion all the more sudden1.

Urban Dictionary's entry was created on July 27, 2018, just weeks before the phrase hit peak usage2.

The word "chief" in the phrase follows the same pattern as "boss," "pal," and "buddy," words that sound friendly but carry a condescending edge when used to address strangers1.

The ASCII calculator version became so popular that even brand accounts copied the format1.

Derivatives & Variations

ASCII Calculator format:

The phrase displayed inside text-art calculators, popularized by @gothstepdad's July 2018 tweet. The visual joke implies mathematical proof that something "ain't it"[2].

"Imma Keep It Real With U Chief":

A related dismissal format using the same "chief" address, which Know Your Meme notes as a companion phrase[2].

"Chief Called" variant:

An expansion where the speaker claims to have received a phone call from "the chief" confirming the bad take, sometimes formatted as "just got off the phone with the chief, this ain't it"[1].

Frequently Asked Questions

References (5)

1
this ain’t it, chief | Slang | Dictionary.comarticle
2
This Ain't It, Chief - Know Your Memeencyclopedia
3
David Brandt (farmer)encyclopedia
4
This Ain't It, Chief - Urban Dictionarydictionary
5
Urban Dictionary: this ain’t it chiefdictionary