show off
US /ʃoʊ ɑːf/
UK /ʃoʊ ɑːf/

1.
angeben, protzen, zur Schau stellen
to behave in a way that is intended to attract attention and admiration, and that other people often find annoying
:
•
He's always showing off his new car.
Er protzt immer mit seinem neuen Auto.
•
She likes to show off her knowledge.
Sie mag es, ihr Wissen zur Schau zu stellen.