おとなが 大人買い LinksSentence search for 大人買いSentence search for おとながいSentence search for オトナ買いKanji details for 大, 人 and 買Edit in JMdict Noun, Suru verb, Transitive verb1. buying a large amount (esp. of collectible items aimed at children, e.g. manga)ColloquialOther formsオトナ買い 【おとながい】 Discussions Log in to talk about this word.