get above yourself
US /ɡet əˈbʌv jʊərˈself/
UK /ɡet əˈbʌv jʊərˈself/
1.
自命不凡, 得意忘形
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.
升职后，他开始自命不凡，对老同事态度很差。
•
Don't get above yourself just because you won one game.
别因为赢了一场比赛就得意忘形。