打游击

打游击

Literally means:

engage in guerrilla warfare

Actually means:

live or eat at no fixed places

It originally means attacking enemy at different places in a flexible way. Metaphorically, it means having no fixed place for activities, eating or living. Sometimes it connotes a joking tone.

原指在战争中，分散、灵活、机动地打击敌人比喻从事没有固定地点的活动，或吃住没有固定的地点。有时含有开玩笑的意味。