oil (one's) palm

oil (one's) palm

To bribe one (to do or facilitate something), as or as if by slipping money into one's hand. A: "How are we going to get a table without a reservation?" B: "Don't worry, I oiled the hostess' palm, and she promised us a table in no time." I oiled my brother's palm to stop him from telling Mom that I had a party while she was away.
See also: oil, palm
Farlex Dictionary of Idioms.

oil (someone's)

hand/palm Informal
1. To bribe: an attorney who tried to oil the judge's hand to obtain a favorable verdict.
2. To give a tip to: oiled the porter's palm.
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • oil
  • oil (one's) hand
  • grease (one's) hand
  • grease (one's) palm
  • grease palm
  • grease somebody's palm
  • grease someone’s palm
  • grease someone's palm
  • pay (one) off
  • pay off