go after

US /ɡoʊ ˈæf.tər/
UK /ɡoʊ ˈæf.tər/
"go after" picture
1.

to pursue or chase someone or something

:
The police decided to go after the suspect.
She's determined to go after her dreams.
2.

to try to get or achieve something

:
He decided to go after the promotion.
We need to go after new clients aggressively.