鐵手腕

Simplified: 铁手腕

tiěshǒuwàn ㄊㄧㄝˇ ㄕㄡˇ ㄨㄢˋ

    • tough, forceful methods in handling people or problems
    • iron hand

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
iron wrist
Meaning
Tough, forceful methods in handling people or problems. Close to English 'iron hand'.

Sources