give someone a piece of your mind
直接、坦率地批评某人并表达自己的不满或愤怒
口语·表达愤怒或批评
英文释义
to express one's anger or frustration towards someone; to speak one's mind honestly and forcefully
例句
I was so angry I gave him a piece of my mind about his rude behavior.
典故来源
源自将心中想法的一部分（piece）直接表达出来，强调坦率批评。