go after
US /ɡoʊ ˈæf.tər/
UK /ɡoʊ ˈæf.tər/

1.
2.
ir atrás de, buscar
to try to get or achieve something
:
•
He decided to go after the promotion.
Ele decidiu ir atrás da promoção.
•
We need to go after new clients aggressively.
Precisamos ir atrás de novos clientes agressivamente.