Let That Sink In
Also known as: LTSI · Let That Sink In · Let That Sink In Meme · LET THAT SINK IN
"Let That Sink In" is a visual pun meme that takes the common English expression meaning "think deeply about something" and interprets it literally, depicting an actual sink standing at a doorway waiting to be let inside. The joke originated on Tumblr in March 2014 and saw a major resurgence in October 2022 when Elon Musk walked into Twitter headquarters carrying a physical sink on the day he finalized his acquisition of the company2.
Overview
The meme plays on the double meaning of the phrase "let that sink in." In normal usage, the expression asks someone to pause and absorb a surprising or significant piece of information3. The meme flips this into a literal visual gag: a sink, usually photoshopped into a doorway, is waiting to be "let in" like a visitor1. The humor is deliberately corny, falling squarely into the dad-joke category of internet comedy. The format typically appears as a reaction to someone posting a dramatic statement followed by "let that sink in," with the punchline image undercutting the seriousness.
On March 24, 2014, Tumblr user dutchstar responded to a post by another user named worldpeaces, who had written "just let that fucking sink in"1. Dutchstar replied with a photoshopped image of a bathroom sink standing in an open doorway, as if it were a guest asking to come inside. This was the first known pairing of the literal sink image with the catchphrase as a visual pun1.
Origin & Background
On March 24, 2014, Tumblr user dutchstar responded to a post by another user named worldpeaces, who had written "just let that fucking sink in"1. Dutchstar replied with a photoshopped image of a bathroom sink standing in an open doorway, as if it were a guest asking to come inside. This was the first known pairing of the literal sink image with the catchphrase as a visual pun1.
How It Spread
How to Use This Meme
The meme typically works in one of two ways:
As a reaction: When someone posts a dramatic fact or statement ending with "let that sink in," reply with the image of a sink at a door. The deflation of the serious tone is the joke.
As a standalone pun: Post the sink-in-doorway image with or without the caption "let that sink in" after sharing any kind of information, serious or trivial. The more mundane the preceding statement, the funnier the pun lands.
Physical reenactment: Following Musk's 2022 stunt, people began recreating the joke IRL by bringing actual sinks to doorways and posting photos or videos.
Cultural Impact
Fun Facts
The original 2014 Tumblr post was a direct reply to a user who used the phrase completely sincerely, making the comedic timing perfect1.
The Minecraft version used a specific mod called "Cooking for Blockheads" that happened to include a sink as a placeable block1.
Musk's sink tweet getting over a million likes in one day made it one of the most-engaged posts on Twitter in 20221.
Urban Dictionary lists at least three distinct definitions for the phrase, ranging from the philosophical to the completely literal3.
Derivatives & Variations
Minecraft sink variant:
A 2020 version using the "Cooking for Blockheads" Minecraft mod, where an actual in-game sink was placed at a door, posted to r/Okbuddyretard[1].
Elon Musk Twitter sink:
The October 2022 IRL version where Musk physically carried a sink into Twitter HQ, which itself became a standalone meme template[1].
Frequently Asked Questions
References (3)
- 1Sinking of the Moskvaencyclopedia
- 2Let That Sink In - Urban Dictionarydictionary
- 3Let That Sink In - Know Your Memeencyclopedia