Oh, suck it up and stop whining. Let's just go and enjoy ourselves!

噢！你有勇气点别再抱怨好不好？我们就出去好好地开心一下吧！

youdao

A couple of times I've lost and I've been complaining to my father about it, and he says, 'Just get up and stop whining.

有几次他输了后向父亲抱怨，父亲却告诉他爬起来别抱怨。

youdao

It's like, "Stop asking about the tent!" because I guess I was whining too much.

还说“不要再提关于帐篷的事！”，
可能是我抱怨了太多。

FAO Schwarz的回忆 - SpeakingMax英语口语达人

But for all Mr Clegg's "stop whining" rhetoric, he was far less keen on actually committing to giving Wales any sort of fiscal autonomy any time soon, or so it seemed to me.

BBC: Pocket money and paper rounds

The comprehensive, if a bit unoriginal, piece, The Plight of the Single Lady by Jen Doll, details the myriad complaints of ambitious-but-loveless women, finally concluding that they should stop whining and decide what they want.

FORBES: Are New York's Savviest Single Women In Crisis?

Stop whining and get back to work.

FORBES: The Day After -- Stop Whining and Get Back to Work