tough luck

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释义
坏运气；真不走运
Bad luck.

例句
Wil: Tough luck, Sheldon.
Sheldon: You did this, didn’t you? (The Big Band Theory)
威尔：太不走运了，谢尔顿。
谢尔顿：都是你干的，对不对？（生活大爆炸）