問題児 もんだいじ Meanings Noun problem child Kanji 問 question. Read as モン. 題 topic. Read as ダイ. 児 kid. Read as ジ. Example sentences 君は問題児ですね。You are a troublemaker. 彼らは我々を問題児と呼ぶ。They call us problem children. Jinuma: Japanese Dictionary · Word lists