shinogono iu

Godan Verb (u)
Expression

1. to grumble about something (trivial)

現物 げんぶつがこっちから っちゃえば、雪花 せっかちゃんも よん わないって。
gembutsuga kocchikara icchaeba yukihanachammo shinogono iwanaitte.
I'm saying that if the real thing comes to her, Sekka won't have anything to grumble about.