run out on

Verb

To leave a partner or commitment suddenly and without prior warning.

Japanese Meaning

急にパートナーや責任を放棄して離れる / 予告なく誰かや何かから離れる

After five years together, he decided to run out on her without an explanation.

5年間一緒にいた後、彼は何の説明もなく彼女を突然捨てて去った。

Sense（1）

To leave a partner or commitment suddenly and without prior warning.

No one could believe that John had run out on his wife and kids.

runs out on

（ present singular third-person ）

running out on

（ participle present ）

ran out on

（ past ）

run out on

（ participle past ）