ㄉㄠㄑㄧㄤㄅㄨˊㄖㄨˋdāoqiāng‑búrù

刀枪不入
dāoqiāng‑bùrùㄉㄠ ㄑㄧㄤ ㄅㄨˋ ㄖㄨˋ
  1. 形容非常堅固刀槍無法穿透傷害

lit. impervious to sword or spear (idiom)​, fig. invulnerable, untouchable, thick-skinned, impervious to criticism
Unverwundbarkeit (S)​