go to your head

go to (one's) head

1. Of an accomplishment, to cause one to become arrogant. Yeah, you did a good job on that project, but don't let it go to your head.
2. To cause one to feel dizzy or tipsy. If I don't eat something, this drink will go right to my head.
See also: go, head
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

go to your head

COMMON
1. If something successful that someone does goes to their head, they start to think that they are better or more intelligent than other people. Ford is definitely not a man to let a little success go to his head. He knows he still has a lot to learn. I think Jenny's promotion went to her head.
2. If alcohol goes to your head, it makes you slightly drunk and perhaps affects your judgment. He was not accustomed to strong liquor and it went to his head.
See also: go, head
Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012

go to your head

1 (of alcohol) make you dizzy or slightly drunk. 2 (of success) make you conceited.
See also: go, head
Farlex Partner Idioms Dictionary © Farlex 2017

go to your ˈhead


1 (of alcohol) make you feel a bit drunk: I can’t drink more than two pints of beer — it goes straight to my head.
2 (of success, fame, praise, etc.) make you feel too proud of yourself in a way that other people find annoying: Just because you had a small part in a movie, don’t let it go to your head!
See also: go, head
Farlex Partner Idioms Dictionary © Farlex 2017
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