show one's butt

Verb

Canada US idiomatic slang

(Canada, US, slang, idiomatic) To misbehave or act defiantly.

Japanese Meaning

反抗的な態度を取る / 無礼な振る舞いをする / お行儀が悪い行動をする

When the teacher left, someone decided to show one's butt and the whole class laughed.

先生が席を外したとき、誰かが反抗的な態度を取ってクラス全員が笑った。

Sense（1）

(Canada, US, slang, idiomatic) To misbehave or act defiantly.

They've been showing their butts (misbehaving), and so you know they haven't been out.

shows one's butt

（ present singular third-person ）

showing one's butt

（ participle present ）

showed one's butt

（ past ）

shown one's butt

（ participle past ）

showed one's butt

（ US also participle past ）