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Phrase(s): go to someone’s head
1. Fig. [for something, such as fame or success] to make someone conceited. • Don’t let all this praise go to your head. • Too much success will go to her head. 2. Fig. [for alcohol] to affect someone’s brain. • That last glass of champagne went right to her head. • Any kind of liquor goes to my head.
McGrawhill's American Idioms And Phrasal Verbs