rump

中文： 背对、冷落

1. To turn one's back on, to show one's (clothed) backside to, as a sign of disrespect. (transitive)
2. To fuck. (Compare bum (verb).) (slang)
3. To ramble; to move (or talk) aimlessly.
4. To move (someone or something) around.

He/she/it rumps · 过去式 rumped · 过去分词 rumped · -ing形式 rumping