swelled head

US /swɛld hɛd/
UK /swɛld hɛd/
"swelled head" picture
1.

próżność, zarozumiałość

a person who has an exaggerated opinion of their own importance, ability, or attractiveness

:
After winning the award, he got a bit of a swelled head.
Po zdobyciu nagrody trochę mu odbiło.
Don't let success give you a swelled head.
Nie pozwól, by sukces uderzył ci do głowy.