こんこん Also written 滾々, 渾々, 混々 Meanings Adverb, たる-adjective (flowing) copiously Example sentences トムは窓をコンコンと叩いた。Tom tapped on the window. 誰かがドアをコンコン叩いてるんだよ。Someone is tapping at the door. Common phrases こんこんと湧き出る Jinuma: Japanese Dictionary · Word lists