laugh on the other side of one's face
转喜为忧
Paul boasted that he was a good skater, but after he fell, he laughed on the other side of his face.
保罗吹嘘他溜冰溜得很棒, 但跌了一跤后, 他却哭笑不得



不明白可以追问我,满意的话请点击【采纳】