おお
大
いそが
忙
　
し

takes genitive case の

  1. very busy (person or thing).

Variations

Pronunciation Kanji Kana Is Common
おお
大
いそが
忙
　
し
 大忙し おおいそがし

Contained Kanji Breakdown

large, big
ダイ　おお-　た (1st, N5)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
person
ひと　ニン　ジン (1st, N5)
busy, occupied, restless
いそが.しい　ボウ　せわ.しい (7th, N3)
heart, standing heart radical variant (no. 61)
シン　こころ
deceased, the late, dying
ボウ　な.い　モウ (6th, N3)
kettle lid radical (no. 8)
トウ (Kentei 1)
fishhook radical(乙) variant