make a move on
US /meɪk ə muːv ɑn/
UK /meɪk ə muːv ɑn/

1.
dar em cima de, flertar com
to try to start a romantic or sexual relationship with someone
:
•
He tried to make a move on her at the party.
Ele tentou dar em cima dela na festa.
•
I think he's going to make a move on you.
Acho que ele vai dar em cima de você.