play the fool

US /pleɪ ðə fuːl/
UK /pleɪ ðə fuːl/
"play the fool" picture
1.

den Narren spielen, sich dumm stellen

to behave in a silly or foolish way, often to entertain others or to avoid responsibility

:
Stop playing the fool and take this seriously.
Hör auf, den Narren zu spielen, und nimm das ernst.
He was always playing the fool to make his friends laugh.
Er hat immer den Narren gespielt, um seine Freunde zum Lachen zu bringen.