切 qiè — definitely; absolutely (not); (scoffing or dismissive interjection) Yeah, right.; Tut!

A way to remember it

A knife, 刀, beside 七 for the sound. It means to cut, and 一切 — one cut — is how Chinese says everything, the whole slice.

A picture that makes the shape stick — not a claim about the character’s history.

Draft — written with AI help and not yet read by a person. What that means.