口早 くちばや Also written 口速 Meanings な-adjective, Noun fast (talking); rapid; quick-tongued (usu. adverbially as 〜に) Kanji 口 mouth. Read as くち. 早 early. Read as はや. Example sentences そんなに口早に話さないで。頼みます。Do not speak so fast, please. Jinuma: Japanese Dictionary · Word lists