ばっちいdirty (word used by kids), unclean

子(こ)ども：「手(て)がばっちい！洗(あら)わなきゃ！」

Child: "My hands are dirty! I need to wash them!" {dirty (word used by kids), unclean}

幼児(ようじ)語(ご)の「ばっちい」を大人(おとな)同士(どうし)の会話(かいわ)で使(つか)うのは変(へん)だ。

It's strange to use the term "batty", a word used by kids to mean dirty or unclean, in an adult conversation. {dirty (word used by kids), unclean}

幼児(ようじ)：「ばっちい場所(ばしょ)は嫌(いや)！綺麗(きれい)なところで遊(あそ)びたい！」

Child: "I hate dirty places! I want to play somewhere clean!" {dirty (word used by kids), unclean}

三(さん)歳(さい)の息子(むすこ)は「汚(きたな)い」と言(い)いたい時(とき)、代(か)わりに「ばっちい」と言(い)います。

When my three-year-old son wants to say "dirty" or "unclean", he says "battchi" instead. {dirty (word used by kids), unclean}

親(おや)：「こら！ばっちい服(ふく)を着(き)たままで布団(ふとん)に入(はい)っちゃダメと言(い)ったでしょう！」

Parent: "Hey! I told you not to get into the futon while wearing dirty clothes, didn't I?" {dirty (word used by kids), unclean}