have nothing to lose
US /hæv ˈnʌθɪŋ tu luːz/
UK /hæv ˈnʌθɪŋ tu luːz/

1.
沒有什麼可失去的, 無所畏懼
to be in a situation where you cannot make things worse by trying to achieve something, so you should try
:
•
I decided to apply for the scholarship; I have nothing to lose.
我決定申請獎學金;我沒有什麼可失去的。
•
Go ahead and ask her out. You have nothing to lose.
去約她出去吧。你沒有什麼可失去的。