ううだうだ・ウダウダうだうだ表記・読み:ウダウダ1going on and on (about inconsequential things); talking nonsense副詞noun or participle which takes the aux. verb suruonomatopoeic or mimetic word2idling away the time; dawdling副詞noun or participle which takes the aux. verb suruonomatopoeic or mimetic word札へ残す語をコピー