go to one's head

Don't let the fame go to your head.

All that praise went to his head and he became insufferable.

Winning one award is great, but don't let it go to your head.

Success went to her head — she stopped listening to anyone.

Did all that attention go to his head?

A little success can go to your head if you're not careful.

That wine really went to my head — I should eat something.

Two glasses of champagne can go to your head if you haven't eaten.

The excitement of the moment went to her head.

Be careful — that cocktail goes straight to your head.

Even one beer can go to your head when you're tired.

The altitude went to our heads and we felt dizzy.