have a sharp tongue meaning in Chinese

说话尖刻

You have a sharp tongue at times .
你有时嘴尖舌快。
Man , you have a sharp tongue
你可真是口齿伶俐
I usually get on well with my father , although he can have a sharp tongue occasionally
虽然有时父亲待我态度很生硬，但我与他相处得还得还是很好的。
She always scolded her children , but they knew that she had a sharp tongue but a soft heart
她动不动就骂她的孩子们，但孩子们都知道她是刀子嘴豆腐心。
Perhaps he had a sharp " beak " like this . laughter he left behind a large collection of lectures , poems and articles , but not a single photograph , so people have no idea what he looked like . i have no doubt , however , that he had a sharp tongue
他嘴巴也许这样尖的大众笑，他的开示或是诗文句很多，不过没有他的照片，大家不晓得他生平长得怎么样子，不过一定嘴巴很尖就对了！