しゃく

  1. noun (common) (futsuumeishi), adjectival nouns or quasi-adjectives (keiyodoshi)

    annoyance, irritation, vexation

    • 奴等の無遠慮がしゃくなんだ。
      I'm annoyed by their impudence.
  2. noun (common) (futsuumeishi)

    abdominal spasms, convulsions, cramps
    dated term