一口气 yīkǒuqì HSK5 at a stretch Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: at a stretch All meanings 3 yīkǒuqì 3 at a stretch 2one breath 1 2 sentences for 一口气 (yīkǒuqì — at a stretch) 他一口气喝完了一壶水。 tā yīkǒuqì hē wán le yī hú shuǐ. He drank a whole pot of water in one breath. Source: Dong Chinese Dictionary他一口气读完了整本书。 tā yīkǒuqì dú wán le zhěng běn shū. He finished reading the entire book in one go. Source: Dong Chinese Dictionary