knock

See:

a knocking shop beat down to size beat the daylights out of beat the tar out of blow socks off bump off Don't knock it kick the stuffing out of knock about knock against knock around knock at knock away knock back knock back a drink knock block off knock cold knock dead knock down knock for a loop knock for six knock head against a brick wall knock into knock into a cocked hat knock into shape knock it off

Knock it off! knock knees together knock off knock off feet knock off perch knock on knock on the head knock on wood knock oneself out knock out knock out of knock over knock sense into knock sideways knock socks off knock some heads together knock some sense into knock some skin knock spots off knock the bejeebers out of knock the bottom out knock the bottom out of knock the daylights out of knock the habit knock the hell out of knock the props out from under

knock the stuffing out of knock the wind out of sails knock them/'em dead knock through knock to knock together knock up knock wood knock yourself out knock-down, drag-out fight knock-down-drag-out knocked in knocked out knocked up Opportunity knocks but once out of kilter out of place school of hard knocks sweep one off feet take a knock take down a peg the school of hard knocks touch wood You could have knocked me down with a feather! You could have knocked me over with a feather