English · Slang Attested

yap

In real, traceable use. Part of the curated seed collection; community review is coming.

Also seen as: yapping

Meaning · English

To talk too much, especially without significant meaning. Speculated to be used as early as 1592 to express annoyance and irritation. Became a TikTok trend in 2023 for someone who talks too much or whose talking does not make sense.

Where it’s used: Used American English • Gen Z / internet register

Sources & notes

Adapted from Wikipedia “Glossary of 2020s slang” (CC BY-SA 4.0, retrieved 2026-07-30). US Gen Z / internet usage.

Topics: Gen Z slang

Common questions

What does “yap” mean?

Is “yap” formal or informal?

yap is generally informal.

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