コツコツ・こつこつ

コツコツ

表記・読み：こつこつ

1. 1

   steadily; unflaggingly; untiringly; laboriously; diligently

   副詞（と）副詞onomatopoeic or mimetic word
2. 2

   knocking; tapping; clicking; drumming

   副詞（と）副詞onomatopoeic or mimetic word