Question

Wt does the idiom cold and bitter mean

Answer 1

If you imagine taking that bitter taste on your tongue and turning it into an emotion, you've got another meaning of bitter: a resentful, angry feeling. And if you turn that bitter flavor into a physical feeling, you've got an adjective that describes a sharp, unpleasant sensation, like a cold, bitter wind.

Answer 2

It means a someone feeling terror and hostile and uncomfortable