愉快
Pinyin: yú kuài
happy; joyful
Example sentence
祝你旅行愉快!
Zhù nǐ lǚxíng yúkuài!
Have a pleasant trip!
What 愉快 means
愉快 (yú kuài) is a Chinese word meaning “happy; joyful”. It belongs to the Describing Words topic and appears at HSK 4, so it is one of the words worth learning early when you study Chinese.