Matching Pairs C10U4LD 1COnline version Match the expressions on the left with a similar expression on the right. by Modern English 1 put her foot down 2 free-for-all 3 left it up to us 4 implemented a policy 5 gave in 6 sibling bonding demanded something strongly a competition with no rules forming a close relationship with a brother / sister let us decide what to do made a set of rules agreed to someone's demand