sharp tongue片语

刀子嘴、说话刻薄、言辞尖刻

My aunt has a sharp tongue, but she means well.

我姑姑是刀子嘴，但心是好的。

说话刻薄的、嘴巴很毒的

The sharp-tongued critic made even seasoned actors nervous.

这位言辞刻薄的评论家连资深演员都怕。