run out on
US /rʌn aʊt ɑn/
UK /rʌn aʊt ɑn/

1.
abbandonare, piantare in asso
to abandon or desert someone, especially a spouse, partner, or family member
:
•
He ran out on his family when his children were very young.
Ha abbandonato la sua famiglia quando i suoi figli erano molto piccoli.
•
She felt completely betrayed when her husband ran out on her.
Si sentì completamente tradita quando suo marito la abbandonò.