Define I Owe You One Meaning

I Owe You One
An expression used to imply that one good deed done will be reciprocated

Thank you for getting the work done while I was away, I owe you one.
By Lexis
68 And I Owe You One
Leading somebody on with the promise of a 69 and then ditching them. Sucker.

He was totally digging me but i pulled a "68 and i owe you one"
By Cordey