honest!

honest

An expression used to emphasize the veracity of one's statement. I swear it wasn't me who broke the lamp, honest!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

honest!

(spoken) used to emphasize that you are not lying: I didn’t mean it, honest!
Farlex Partner Idioms Dictionary © Farlex 2017
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