: Jackson offered a cold-fish handshake to Antrim after the game
A person who lacks emotional warmth, compassion, sociability, etc; iceberg(1920s+)
The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D. Copyright (C) 2007 by HarperCollins Publishers. Cite This Source
Idioms and Phrases with cold fishes'
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.