break a leg!
Break a leg - "好運"的意思
通常對要上台表演的人說 Break a leg
表示祝他好運 表演成功
Karen said: "Break a leg!" to Jack, when he was going in for his audition.
當Jack要走進去試鏡時, Karen對他說"祝你好運 表演成功!"
P.S. 如果你想多了解break a leg的來源 請參考以下網址:
http://www.worldwidewords.org/qa/qa-bre1.htm