well oiled

well oiled

1. Operating very smoothly or efficiently. Sometimes hyphenated (and always before a noun). Their whole campaign has been well-oiled from the very beginning. The company has become a well-oiled machine under her direction.
2. Drunk. Sometimes hyphenated (and always before a noun). We spent the evening getting well oiled on local liqueurs. Several well-oiled patrons stumbled out of the bar, itching for a fight.
See also: oiled, well
Farlex Dictionary of Idioms.

well-oiled

1. mod. alcohol intoxicated. He was well-oiled and couldn’t stand up.
2. mod. talkative. She was sure well-oiled. I thought she’d never stop talking.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • in demand
  • bleeding edge
  • hit and miss
  • hit or miss
  • hit-and-miss
  • third world
  • flat chat
  • flat strap
  • bowler hat (one) out (of something or some place)
  • cop on