Definition
a rude way of telling someone to stop saying things that are not true or not important.
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 don't have time for your excuses, so cut the crap!
我们没时间听你的借口，所以别废话了！
Cut the crap, are you going to help me or not?
别废话了，你到底要不要帮我？