Honest John

  1. Informal.
    1. an honest, sincere man.
    2. a man so trusting and innocent that he may be easily cheated or deceived.
  2. a surface-to-surface, single-stage U.S. artillery rocket.

Origin of Honest John

First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018