a barrel of laughs

US /ə ˈbærəl əv læfs/
UK /ə ˈbærəl əv læfs/
"a barrel of laughs" picture
1.

非常有趣, 笑料百出

someone or something that is very amusing or entertaining

:
My uncle is always a barrel of laughs at family gatherings.
我叔叔在家庭聚会上总是非常有趣
The comedy show was a barrel of laughs from start to finish.
那场喜剧表演从头到尾都非常有趣
2.

讽刺地:非常有趣, 一点也不好笑

used ironically to describe someone or something that is not amusing at all, but rather boring or annoying

:
Working overtime on a Saturday is just a barrel of laughs, isn't it?
周六加班简直是太有趣了,不是吗?
His lecture on ancient pottery was hardly a barrel of laughs.
他关于古代陶器的讲座一点也不好笑