gun for

US /ˈɡʌn fɔːr/
UK /ˈɡʌn fɔːr/
"gun for" picture
1.

to try to get or achieve something, especially with great determination

:
•
He's really gunning for that promotion.
•
The team is gunning for the championship this year.
:
aim forstrive forgo forpursueseek
2.

to try to harm or defeat someone

:
•
The boss has been gunning for him ever since the argument.
•
They're gunning for us, so we need to be careful.
:
targetattackgo afterhoundpersecute
:
gunstaple gunsubmachine gunmachine gunhired gungun dogglue gun