put your foot in it
說錯話，做出失禮的或尷尬的事情
口語·表達無意冒犯
英文釋義
To say or do something that accidentally offends or upsets someone
例句
I really put my foot in it when I asked about her ex-boyfriend at the party.
典故來源
源自19世紀，原指走路時踩進泥坑或糞便，比喻無意中陷入尷尬或冒犯他人的境地。