show (someone) who's boss(redirected from show you who's boss)
show (someone) who's boss
To demonstrate or prove to someone how skilled, strong, brave, courageous, etc., one is. Primarily heard in UK. This game is the reason we've put in all those hours of practice. Now, let's go out there and show them who's boss! No, no, you're doing it all wrong. Give me the golf club and I'll show you who's boss.