Synonyms of 'run out on someone'
▷ See run
You can't run out on your wife and children like that.
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If you abandon a place, thing, or person, you leave the place, thing, or person permanently or for a long time, especially when you should not do so.
He claimed that his parents had abandoned him.
If someone deserts you, they go away and leave you, and no longer help or support you.
Her husband deserted her years ago.
Thesaurus for run out on someone from the Collins English Thesaurus