break a leg (非常陪渣山地芦中道的翻译梁凯~)
What you tell someone about to perform in a drama or musical performance to wish them well.

请问“预祝你演出成功(或者顺利)”应该怎样用英语表达?
I wish you to succeed in your performance. 预祝你演出成功碰贺。
想渣碧地道点可以直笑梁派接用 Wish you a good performance!
祝你演出成功(英语翻译)
Good luck with your show!