雷打不动 in English lei2 da3 bu4 dong4 Meaning

Meanings

not shaken by thunder (idiomatic expression); the arrangements are unalterable
to adhere rigidly to regulations
will go ahead whatever happens (of an arrangement or plan)

Simplified Characters

雷打不动

Traditional Characters

雷打不動

Pinyin

lei2 da3 bu4 dong4

Literal

Literal explanation, with pronunciation and meaning of each character.

雷lei2surname Lei 打da3dozen (loanword) 不bu4(negative prefix) 动dong4(of sth) to move