show (your) mettle

See at: prove mettle

• check yourself into somewhere
• cheek by jowl
• cheer someone to the echo
• cheer to the echo
• cheer up
• cheer up someone
• cheese-paring
• chef d'oeuvre
• cherry-pick
• cherry-picking
• cherry-pick someone
• cherry-pick something
• chew ass
• chew ass out
• chew someone's ass
• chew someone's ass out
• chew the cud
• chew the fat
• chicken and egg situation
• chicken feed
• chicken-hearted
• chickens come home to roost
• child from hell
• [child/house/mother, etc.] from hell
• Children should be seen and not heard.