play the fool
US /pleɪ ðə fuːl/
UK /pleɪ ðə fuːl/

1.
bancar o bobo, fazer papel de bobo
to behave in a silly or foolish way, often to entertain others or to avoid responsibility
:
•
Stop playing the fool and take this seriously.
Pare de bancar o bobo e leve isso a sério.
•
He was always playing the fool to make his friends laugh.
Ele estava sempre bancando o bobo para fazer seus amigos rirem.