on the mend

Từ điển Oxford Advanced Learner 8th

on the ˈmend idiom
(informal)getting better after an illness or injury; improving after a difficult situation
•My leg is definitely on the mend now.
•Does he believe the economy's really on the mend?
•They've been to see a counsellor and their relationship seems to be on the mend.
Main entry: ↑mend_idiom