Definitions by Onionboy18

Honest as an onion 

A timeless phrase used to show authenticity and candor in a friend. Like an onion, they reveal many layers of truths, each with the same quality and meaning as the others. Some might even make you cry.

"You know Adam, he's honest as an onion."

Honest as an onion by Onionboy18 November 12, 2017