chu

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

Meaning · English

The sound of a kiss.

Register: slang

Where it’s used: Used American English

Examples

By the way, isn't it interesting that the Japanese hear the sound "chu" when someone kisses? In the US, we usually say, "smooch," "smack," "smerp," or even "swock." Now, everytime^([sic]) I kiss my husband, I'm listening to hear if it sounds like "chu."

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “chu” mean?

The sound of a kiss.

Is “chu” formal or informal?

chu is generally slang.