![EOI Teacher on Twitter: "✓ A cold fish (informal) 》A person who is not very friendly and does not show or share their feelings. 👧🏻 Joe is a rather unfriendly and reserved EOI Teacher on Twitter: "✓ A cold fish (informal) 》A person who is not very friendly and does not show or share their feelings. 👧🏻 Joe is a rather unfriendly and reserved](https://pbs.twimg.com/media/EYEDEH_XgAUPgb-.jpg)
EOI Teacher on Twitter: "✓ A cold fish (informal) 》A person who is not very friendly and does not show or share their feelings. 👧🏻 Joe is a rather unfriendly and reserved
![Warm water has overlooked importance for cold-water fish, like salmon and trout, study finds | Oregon State University Warm water has overlooked importance for cold-water fish, like salmon and trout, study finds | Oregon State University](https://today.oregonstate.edu/sites/today.oregonstate.edu/files/styles/1200x564/public/50960152326_1a76cde464_b.jpg?itok=hr9XGuSy)
Warm water has overlooked importance for cold-water fish, like salmon and trout, study finds | Oregon State University
![Cold fish” means an unfriendly and unemotional person. Example: Brad's new wife is a cold fish. When I went t… | English idioms, Slang english, Idioms and phrases Cold fish” means an unfriendly and unemotional person. Example: Brad's new wife is a cold fish. When I went t… | English idioms, Slang english, Idioms and phrases](https://i.pinimg.com/originals/37/ee/71/37ee711654a20d0994568418e4b5ca2e.jpg)