Word: 欢快 (huānkuài) Traditional: 歡快 欢快 dictionary entry huānkuài cheerful and lighthearted; lively Full dictionary entry for 欢快 Example sentences using 欢快 2 sentences, showing page 1 of 1. 我们唱着欢快的歌。 Wǒmen chàngzhe huānkuài de gē. We are singing a happy song. 收音机里传来一首欢快的歌。 Shōuyīnjī lǐ chuánlái yì shǒu huānkuài de gē. A cheerful song came from the radio.