Vocabulary

どうかしている

something's wrong (with someone); not right (in the head); not oneself; crazy; nuts

expression

Example sentences

He must be crazy to say such a thing.

Something is the matter with him today.

Mary was silly to buy a new coat.

They must be crazy to believe such nonsense.

I'd be crazy to expect such a thing.

You're crazy to buy such an expensive bike.

You've got to be crazy to do something like that.

It is stupid of you to believe in him.