刀槍不入 [－枪－－]

Jyutping dou1 coeng1 bat1 jap6
Pinyin dāo qiāng bù rù

Definitions (CC-CEDICT)
  1. lit. impervious to sword or spear (idiom)
  2. fig. invulnerable
  3. untouchable
  4. thick-skinned
  5. impervious to criticism
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    swords and spears cannot penetrate the body; to be bulletproof; impervious; invulnerable
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）