English Dictionary

cold fish

noun

(idiomatic) A heartless individual; a person lacking empathy and emotion. / (slang) A sexual partner who, during sex, lacks vigor or emotional reciprocity.

She is such a cold fish, she never shows any emotions.

意味（1）

(idiomatic) A heartless individual; a person lacking empathy and emotion.

[I]t was thought she was a woman and was turned into a cold fish for she would not exchange flesh with one that loved her.

意味（2）

(slang) A sexual partner who, during sex, lacks vigor or emotional reciprocity.

Ah, don't be such a cold fish!