小喧しい (こやかましい) Japanese meaning | KotomoraMeanings
1
i-adjective
nagging; fault-finding; carping
Describes a person who is persistently critical or nitpicky about small things. Often used for someone who complains or scolds over minor details.
そんなにこやかましく言わなくてもいいじゃないか。
You don't have to be so fault-finding about it.