Definition
An impolite way to tell someone to stop saying things that are untrue or irrelevant.
少说废话！
Cut the crap and tell me directly why you were late.
别废话了，直接告诉我你为什么迟到。
We have limited time, cut the crap and let's get to work!
我们时间有限，别废话了，开始工作吧！
I am not interested in your excuses, just cut the crap!
我对你的借口没兴趣，别废话了！