口を揃える くちをそろえる Also written 口をそろえる Meanings Expression, Ichidan verb to speak unanimously; to speak in chorus; to speak in unison; to speak in one voice (usu. as 口を揃えて) Kanji 口 mouth. Read as くち. 揃 assemble. Read as そろえる. Jinuma: Japanese Dictionary · Word lists