1. 興高采烈的；快樂(lè )的；高興的 Someone who is jolly is happy and cheerful in their appearance or behaviour.
e.g. She was a jolly, kindhearted woman. 她是個(gè)心地善良、整天樂(lè )呵呵的女人。
2. 令人愉快的；歡快的；愜意的 A jolly event is lively and enjoyable.
e.g. I was looking forward to a jolly party... 我期待著(zhù)有一個(gè)令人愉快的聚會(huì )。 e.g. She had a very jolly time in Korea. 她在韓國玩得很愜意。
3. （用于強調）很，非常 Jolly is sometimes used to emphasize an adjective or adverb.
e.g. She was jolly good at jigsaws... 她拼圖玩得很棒。 e.g. It was jolly hard work, but I loved it. 這可是件很苦的差事，不過(guò)我喜歡。
4. （用于強調看法或意圖，表示惱火或生氣）當然，無(wú)疑，真是 Jolly well is sometimes used to emphasize an opinion or intention, and to express annoyance or anger.
e.g. We can hardly just tell him what we jolly well think of him can we?... 我們不能就這么直接地告訴他我們到底是怎么看他的，是吧？ e.g. She was jolly well not going to let them get away with it. 她肯定不會(huì )在這件事上就這么放過(guò)他們。