''{{Seinfeld}}'' was, in the pre-Internet dark ages, ''the'' [[FountainOfMemes mother lode of memes]] (including, but by no means limited to):
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* [[MadnessMantra Serenity now!]] [[labelnote:Explanation]] George's father adopts this mantra for an episode to use whenever he is annoyed. It doesn't work.[[/labelnote]]
* NO TROPE FOR YOU! [[labelnote:Explanation]] The Soup Nazi and his cry of "NO SOUP FOR YOU!" became a massive snowclone meme, recognisable even by those who had never even heard of ''Seinfeld''.[[/labelnote]]
* Yadda, yadda, yadda... [[labelnote:Explanation]] Inserting "yadda yadda" is a common tactic for shortening a story, either due to attempts at concealment or simple lack of interest.[[/labelnote]]
* Shrinkage. [[labelnote:Explanation]] The UnusualEuphemism for a penis shrinking in size when cold.[[/labelnote]]
** I was in the pool!
* These examples are making me thirsty. [[labelnote:Explanation]] Kramer once had a brief experiencing at acting with the sole line "These pretzels are making me thirsty", which became a RunningGag throughout the episode.[[/labelnote]]
* [[NotThatTheresAnythingWrongWithThat Not that there's anything wrong with that.]] [[labelnote:Explanation]] Jerry and George are MistakenForGay, and spend the entire episode either denying the claims or stating this line.[[/labelnote]]
* BUT I DON'T WANT TO BE A PIRATE! [[labelnote:Explanation]] Jerry unknowingly agrees to wear a pirate outfit (puffy shirt) on national television, with this being his reaction.[[/labelnote]]
** [[RunningGag BUT I DON'T WANT TO BE A COWBOY!]]
* But at least he's the [[ADateWithRosiePalms master of his domain]]. [[labelnote:Explanation]]One episode was spent on a contest between the main characters on who could go the longest without masturbating, and ''not once'' was the word "masturbation" used, prompting an enormous amount of {{Unusual Euphemism}}s, this being the most popular.[[/labelnote]]
** But is he spongeworthy? [[labelnote:Explanation]] The contraception device Elaine uses is no longer produced, prompting her to hoard them and have far higher standards as to whether she has sex with someone due to limited supply.[[/labelnote]]
* Hello ... ''Newman''! [[labelnote:Explanation]] Jerry has this reaction whenever he encounters his SitcomArchNemesis.[[/labelnote]]
* Vandelay Industries. ("And you want to be my latex salesman.") [[labelnote:Explanation]] George invented Vandelay Industries whenever he wanted to impress someone. In fact he invented and researched an entire alternate persona, Art Vanderlay whom was an architect. Moe's, a mexican restaurant chain still has a meal named the Art Vanderlay.[[/labelnote]]
* Man hands. [[labelnote:Explanation]] [[MinorFlawMajorBreakup Every relationship any of the four were in ended swiftly when they discovered some inconsequential detail they couldn't tolerate, with one of Jerry's partner's man hands being the most famous]].[[/labelnote]]
* Festivus... for the rest of us! [[labelnote:Explanation]] The holiday George's father invented.[[/labelnote]]
* ''Giddyup''!
* Was that wrong? Should I not have done that? [[labelnote:Explanation]] George says this after he is fired from his job for having sex with his cleaning lady.[[/labelnote]]
* [[SarcasmMode Aww, that's a shame.]][[labelnote:Explanation]]Jerry's sarcastic comeback to Newman when he complains about something. Often used on the Simpsons forum [[Website/NoHomers NoHomers]].[[/labelnote]]