grease (one's) hand(redirected from grease your hand)
grease (one's) hand
To bribe someone discreetly by slipping money into his or her hand. A: "How are we going to get a table without a reservation?" B: "Don't worry, I greased the hostess' hand, and she promised us a table in no time." I greased my brother's hand to stop him from telling mom that I had a party while she was away.