What is the origin of "don't punch a gift horse in the mouth"?

--------------------------------------------------
Rise to the top 3% as a developer or hire one of them at Toptal: https://topt.al/25cXVn
--------------------------------------------------

Music by Eric Matyas
https://www.soundimage.org
Track title: Music Box Puzzles

--

Chapters
00:00 What Is The Origin Of &Quot;Don'T Punch A Gift Horse In The Mouth&Quot;?
00:33 Accepted Answer Score 42
04:00 Answer 2 Score 11
04:33 Answer 3 Score 2
05:24 Thank you

--

Full question
https://english.stackexchange.com/questi...

--

Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

--

Tags
#etymology #idioms #phraseorigin

#avk47