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cold fish

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noun Informal.
a person who is very reserved or aloof in manner or who lacks normal cordiality, sympathy, or other feeling.
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Origin of cold fish

First recorded in 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use cold fish in a sentence

British Dictionary definitions for cold fish

cold fish

noun
an unemotional and unfriendly person
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Idioms and Phrases with cold fish

cold fish

A hard-hearted, unfeeling individual, one who shows no emotion, as in Not even the eulogy moved him; he's a real cold fish. This expression was used by Shakespeare in The Winter's Tale (4:4): “It was thought she was a woman, and was turn'd into a cold fish.” However, it came into wider use only in the first half of the 1900s.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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