“说话太刻薄”英语怎么说？

have a sharp tongue：说话太刻薄

My girlfriend has a sharp tongue

but a tender heart.

我女朋友是刀子嘴，豆腐心。

tender：和善的。

Take that back. 收回那句话吧。

Watch what you say. 注意你说的话。

Don"t mess with me. 别惹我。

You’ll be sorry. 你会后悔的。

What"s your problem? 你有毛病吗？

I won"t let you get away with that.

我不会让你得逞的。