魔の2歳 まのにさい Also written 魔の二歳 Meanings Expression, Noun terrible twos Kanji 魔 demon. Read as マ. 歳 age. Read as サイ. Words containing 魔の2歳 魔の2歳児 (まのにさいじ) (child in the) terrible twos Jinuma: Japanese Dictionary · Word lists