副词
1. 快乐地；喜气洋洋地
If you do something gaily, you do it in a lively, happy way.
2. 艳丽地；花哨地；华丽地
Something that is gaily coloured or gaily decorated is coloured or decorated in a bright, pretty way.
1. in a gay manner
e.g. the scandals were gaily diverting