battle it out
Intermediate (B1)informal
To keep fighting or competing against each other until someone wins.
"The two tennis players battled it out for nearly four hours before a champion was crowned."
Hear it in context

Imagining YOUR life in the year 2100 | BBC Ideas
BBC Ideas · 0:08
While the residents battle it out,

This Early 2000's Reality TV Show was a Dystopian Mess
Kurtis Conner · 33:00
A show where a bunch of women battle it out

Nas, Moon, Uncle Skoob Star In INSANE 1v1 Tournament | Hoop Dreams Szn 2
BallislifeHoops · 118:20
to be put on back battle it out to show

I Ranked 13 Chinese Street Foods on a $100 Budget!
The Food Ranger · 0:31
they're going to battle it out to reveal only

Day 2 of The 2026 AI Advantage Summit 2026
The AI Advantage · 163:39
to battle it out the difference between Claude co-work,