Get on with it and stop moaning.

就这么做，别再抱怨了。

youdao

Stop moaning; you really have nothing to complain about.

别悲叹了，你真的没什么好抱怨的。

youdao

"Stop moaning about the News at Ten and say you are going to do something about it, " he says.

BBC: An evening with Nigel Farage

The west is littered with elderly Chicagoans who left the Windy City because of the cold and now can't stop moaning about their air-conditioning bills.

ECONOMIST: The growth of private communities