"grow some balls" in Chinese (Simplified)
有点胆量（粗俗）- 有点勇气（口语）
Definition
这是对某人说要更勇敢、有自信、面对挑战不要怕的一种粗鲁、非正式说法。
Usage Notes (Chinese (Simplified))
非常不正式且带有粗俗成分，常在朋友之间或激烈争论时说。类似表达：'有点胆量'，'别胆小'。避免在正式或尊重的场合使用。
Examples
Stop being afraid and grow some balls!
别害怕，**有点胆量**！
If you want that job, you need to grow some balls and apply.
如果你想要那份工作，就得**有点胆量**去申请。
He told his friend to grow some balls before asking her out.
他让朋友在约她之前**有点胆量**。
Come on, just tell your boss how you feel—grow some balls!
快点跟老板说你的感受——**有点胆量**！
You need to grow some balls and stand up for yourself.
你得**有点胆量**，为自己争取权益。
Seriously, it's time to grow some balls and make a decision already.
说真的，是时候**有点胆量**做决定了。