on message

on message

Remaining true to the official or agreed upon view, plan, or ideology. We just feel like our spokesperson has to be on message with our organization's strong religious beliefs. The candidate usually stays on message during these interviews, rarely stepping outside of a set of carefully crafted responses, so it was odd to see him go off on such a random, ranting tangent.
See also: message, on
Farlex Dictionary of Idioms.

on/off ˈmessage

(of a politician) stating/not stating the official point of view of their political party: Despite their internal problems, the party maintains a public front of staying on message.
See also: message, off, on
Farlex Partner Idioms Dictionary

on message

Following a planned set of remarks or positions.
See also: message, on
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • off message
  • on/off message
  • mouthpiece
  • I'll be bound
  • (one's) writ runs
  • writ
  • your writ runs
  • go back to
  • helter-skelter
  • skelter