put it down to experience
Okay, so you made a mistake - you just have to put it down to experience and carry on with your life.
There's nothing we can do about it now, we'll just have to put it down to experience.
(Definition of “put it down to experience” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Word of the Day
a type of heavy cloth that has a pattern woven into it that is the same colour as the cloth