一口 yīkǒu mouthful Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: mouthful All meanings 3 yīkǒu 3 mouthful 2flatly 1 2 sentences for 一口 (yīkǒu — mouthful) 我真是松了一口气。 wǒ zhēn shì sōng le yīkǒu qì. I was so relieved. Source: OpenSubtitles他喝了一口水。 tā hē le yīkǒu shuǐ. He took a sip of water. Source: Dong Chinese Dictionary