おおいそ 大急ぎ Common word LinksSentence search for 大急ぎSentence search for おおいそぎKanji details for 大 and 急Edit in JMdict Noun, Noun which may take the genitive case particle 'no', Na-adjective (keiyodoshi)1. great hurry; great haste; rush Discussions Log in to talk about this word.