假如形容某人有一个尖的舌头 a sharp tongue 那意思就是这个人言语尖刻,说话毫不留情。
例句
Dont worry about what the boss says, he has a sharp tongue.
Stephens sharp tongue meant that nobody would ask him for advice.
请注意
假如有人告诉你 hold your tongue 那意思就是住嘴,不要说了,说明人家不喜欢听你说得那些话。
Im always upsetting people at the meeting so next time Im going to hold my tongue.