だめだめ 駄目駄目 LinksSentence search for 駄目駄目Sentence search for だめだめSentence search for ダメダメKanji details for 駄 and 目Edit in JMdict Na-adjective (keiyodoshi)1. entirely useless; completely worthlessUsually written using kana alone, See also 駄目2. no no; don't!Usually written using kana alone, See also 駄目Other formsダメダメ Discussions Log in to talk about this word.