lose one's head

I must have lost my head during the last few days!

She knew better than to lose her head over a man.

But, then, he would not be the first human male to have lost his head over a woman.

He should know enough by now not to lose his head.

You're sure he didn't lose his head and hit out at you first?

There on the street I nearly lost my head for a second.

She was the kind of woman a man could lose his head over.

"Your friend here would simply lose his head if you left."

If he were going to lose his head, this would be the time.

I understood how Paul had taken one look at her and lost his head.