一口 yīkǒu mouthful Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: flatly All meanings 3 yīkǒu 3 mouthful 2flatly 1 1 sentence for 一口 (yīkǒu — flatly) 他一口拒绝了我的请求。 tā yīkǒu jùjué le wǒ de qǐngqiú. He flatly refused my request. Source: Dong Chinese Dictionary