Idioms with COLD

cold fish
someone who is not friendly
She’s a lovely person, but her husband is a cold fish.

get cold feet
to suddenly feel nervous to do something you planned to do
She got cold feet and called off the wedding.

leave someone cold
to not make you feel interested or excited
His movies leave me cold.

in the cold light of day
when you have had time to think calmly about something
In the cold light of day, he felt that he had overreacted.

give someone the cold shoulder
to treat somebody in a way that is not friendly
Most of his colleagues gave him the cold shoulder.