idiom: "go to (your) head"

fadi99

Meaning: be very proud, but usually used in the negative sense, as in
\"Don't let it go to your head.\" (Don't get an inflated opinion of
yourself.)

Can also be used in past tenses, such as

\"It has gone to his head.\"

Example: \"We don't let it go to our head. We let it go into our cars.\"
-- Audi advertisement