stand up to (someone/something)

to oppose someone or something without fear.

I know Jim would stand up to absolutely anyone, even his boss, if he believed he was right about something.

• build on
• build on something
• build something into
• build something into something
• build up a head of steam
• bulk up
• bulk up someone
• bulk up something
• bull-headed
• Bully for you!
• bully pulpit
• bumper-to-bumper
• bumper to bumper
• bump into
• bump into someone
• bump into something
• bump off
• bump off someone
• bumpy ride
• bum rap
• bums on seats
• bum's rush
• bum steer
• bundle of joy
• bundle up