ego trip
US /ˈiː.ɡoʊ ˌtrɪp/
UK /ˈiː.ɡoʊ ˌtrɪp/

1.
popis ego, samouwielbienie
an act or period of self-indulgent behavior, often motivated by a desire to impress others or boost one's own self-importance
:
•
His long speech was just an ego trip, full of self-praise.
Jego długa przemowa była tylko popisem ego, pełnym samouwielbienia.
•
She accused him of being on an ego trip when he insisted on taking all the credit.
Oskarżyła go o popis ego, gdy nalegał na przypisanie sobie wszystkich zasług.