run out on (one)

(redirected from run out on them)

run out on (one)

To abandon or leave someone. I can't believe you would even consider running out on your family when they need you the most! My dad ran out on us when I was five, and I never saw him again.
See also: on, out, run

run out on

Desert, abandon, as in He's run out on the family. [First half of 1900s]
See also: on, out, run