Cold fish and Thick-skinned

Cold fish noun - A cold aloof person.

Thick-skinned and cold fish are semantically related. In some cases you can use "Thick-skinned" instead an adjective phrase "Cold fish".

Thick-skinned adjective - Having or showing a lack of sympathy or tender feelings.

Cold fish and thick-skinned are semantically related. Sometimes you can use "Cold fish" instead an adjective phrase "Thick-skinned".