N an adult who is interested in forms of entertainment such as computer games, television programmes, etc that are intended for children 童心未泯的成人
ADJ aimed at or suitable for kidults, or both children and adults 老少皆宜的
It's time for you to stop acting like a kidult and take some responsibility.
你是时候要停止像超龄儿童那样过日子了，该担负责任了。
youdao
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