What does "cold joke" mean?

Problem description:

radiogram

Analysis:

Cold jokes are not jokes that make people laugh, but they are not so much compared with black humor.

What do you mean? Connotation. The narrator of cold jokes in real life.

I don't think what he said is a joke. The narrator didn't mean to tell jokes, just wanted to

Activate the atmosphere or express your feelings. Besides, it's not hard to think of a cold joke.

Come out, it comes from life, and it is only a little easier than saying hello.

Perhaps it is more appropriate to describe a cold joke with one word-heart. Life course

People who don't like cold jokes easily don't like them. Such people will be forced to squeeze out a face when they hear a cold joke.

If you smile and lose face, you will probably sneer at it, or just sneer at it in your heart: you are really showing off.

But now there are so many hot jokes in this bar that everyone has a small mistake, that is, sneer.

Words have no power in the morning and evening, that is, I read them now, and it takes about 1 hour to understand them.

What is it? Cold jokes often have an embarrassing taste in reality, which needs everyone to feel.