n.名詞童心未泯的成年人The toy store is targeting kidults with its new line of collectibles.
n.名詞針對童心未泯成年人的市場The kidult market is growing rapidly, with adults spending more on toys and games.
adj.形容詞童心未泯的The party had a kidult theme, with nostalgic games and decorations.
n.名詞孩子氣Some people criticize the trend of kidult as a sign of arrested development.