merriness 

英汉解释

n. 快活；愉快

同义词

n. humorousness，jocoseness，jocosity

参考例句

1. To paint the fence: Turning punish into merriness.
粉刷围墙—把惩罚变成了欢乐。
2. The merriness of the music affected everyone in the room.
屋子里的每个人都被音乐的欢快所感染。
3. It can bring merriness at home and establish favorite relationship among people.
它创造家庭快乐，建立人与人之间的好感。

英英解释

n.
  1. the trait of merry joking

网络释义

merriness
愉快;
cheerfulness jauntiness liveliness merriness sprightliness
快活;
pleasure delight brighten cheer exhilaration gayety jolliness merriness sprightliness
愉快;