do a runner

to leave a place in order to avoid a difficult or unpleasant situation or to avoid paying for something

(为逃避困境或付款而)开溜，逃离，逃跑

They were arrested after doing a runner from an expensive restaurant.

从一家昂贵的餐馆逃单之后不久，他们就被逮捕了。

Her dad did a runner soon after she was born.

她出生之后不久，父亲就弃她而去。