go toe to toe

US /ɡoʊ toʊ tuː toʊ/
UK /ɡoʊ toʊ tuː toʊ/
"go toe to toe" picture
1.

to compete or contend directly and fiercely with someone

:
The two rival companies are ready to go toe to toe in the market.
He's not afraid to go toe to toe with anyone who challenges him.