be off the reservation

be off the reservation

1. To be outside the bounds of control, propriety, or acceptance of a given group. The phrase refers to the forced relocation of Native Americans to Indian reservations in the United States. Because of this origin, the phrase is often considered offensive or inappropriate. The youths in this area act like they are off the reservation more and more these days, disregarding anything they see as a form of authority.
2. To think or act differently or contrary to the accepted norm. The vice president seems to be off the reservation regarding his views on legalizing marijuana.
See also: off, reservation
Farlex Dictionary of Idioms.
See also:
  • reservation
  • off the reservation
  • go off the reservation
  • know no bounds
  • pull caps
  • carry a Chinaman on (one's) back
  • a woman's work is never done
  • blow (someone or something) to kingdom come
  • blow someone/something to kingdom come
  • blow to kingdom come