你说了等于没说一样，废话！

Nǐ shuō le děngyú méi shuō yíyàng, fèihuà!

What you said is the same as saying nothing—nonsense!

别废话了，我们要出发了。

Bié fèihuàle, wǒmen yào chūfāle.

Stop talking nonsense, we're about to leave.

不要再说废话了。

Bùyào zài shuō fèihuàle.

Stop talking nonsense.