いくどうおん· also いこうどうおん
(saying) with one voice; unanimously; in chorus; in unison
Common word Also written 異句同音
Noun, No-adjective
全員ぜんいん異口同音いくどうおんに一致いっちした。
They agreed with one accord.
「あいつはいい奴やつだ」と皆みなが異口同音いくどうおんに言いう。
He's a nice guy - that's unanimous.