get above yourself

US /ɡet əˈbʌv jʊərˈself/
UK /ɡet əˈbʌv jʊərˈself/
"get above yourself" picture
1.

se achar demais, ficar metido

to think that you are better or more important than you really are

:
After his promotion, he started to get above himself, treating his old colleagues poorly.
Depois da promoção, ele começou a se achar demais, tratando mal os antigos colegas.
Don't get above yourself just because you won one game.
Não se ache demais só porque você ganhou um jogo.