一過いっか
ikka

Noun
Suru Verb

1. passing (e.g. of a typhoon); going past

Intransitive
いやあ、見事みごとわたったあきになったね。これが台風たいふう一過いっかというやつかね。
iyā migotoni harewatatta akino hini nattane. korega taifūikkato iu yatsukane.
What a glorious fall day. This is what they mean by the lovely weather you get after a storm.