雷打不动

léidǎbùdòng

雷打不动 — léidǎbùdòng

1. not shaken by thunder (idiom); an arrangement that is unalterable; to adhere rigidly to rules; to go ahead whatever happens (of a plan or arrangement).

   这项计划已经确定，雷打不动。 zhèxiàng jìhuà yǐjīng quèdìng léidǎbùdòng — This plan has been finalized; it will not be changed.