Definition
To cause someone to become arrogant or conceited due to fame, success, or other achievements.
After she got the job, it started to go to her head a little bit.
Don't let a little bit of success go to your head; stay humble.
Ever since he became an influencer, his fame has gone to his head.
To cause someone to feel slightly intoxicated or dizzy due to alcohol.
The first sip of wine went straight to my head and I felt a bit dizzy.
This beer is strong; even a little bit goes to my head.
I have to be careful, alcohol goes to my head very quickly.