n.失礼，出丑
Wuduo stuck out her tongue in dismay at her gaffe.
五多把舌伸伸,表示口不关风说错了话.
He didn't realize what a gaffe he'd made.
他没意识到自己已出乖露丑.
I had no idea of the gaffe which I was committing.
我不清楚我犯了什么错误.
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