Honest John

noun

Informal.
1. an honest, sincere man.
2. a man so trusting and innocent that he may be easily cheated or deceived.
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