1. His strange new hairstyle was the cause of much merriment.
    他那新奇的发式成为笑柄。

1. 欢喜：merrily 愉快地 | merriment 欢喜 | merriness 愉快

2. 欢乐：merrily 快乐地 | merriment 欢乐 | merry 快乐的

3. 快乐,嬉戏：Devious 偏僻的,迂回的 | Merriment 快乐,嬉戏 | Purposefulness 意志坚强

4. 欢喜, 嬉戏：(5) Exultation 狂喜, 欢欣 | (6) Merriment 欢喜, 嬉戏 | (7) Overheard 无意中听到, 偷听

1. 欢笑;欢乐
    Merriment means laughter.

merriment的解释

1. activities that are enjoyable or amusing

    e.g. I do it for the fun of it
           he is fun to have around

    Synonym: funplayfulness

2. a gay feeling

    Synonym: gaiety