a wet weekend
US /ə wɛt ˈwiːkˌɛnd/
UK /ə wɛt ˈwiːkˌɛnd/

1.
无聊透顶, 令人失望
a dull, boring, or disappointing person or event
:
•
The party was a wet weekend, nobody had any fun.
派对真是无聊透顶,没人玩得开心。
•
He's such a wet weekend, always complaining and never smiling.
他真是个无趣的人,总是抱怨从不笑。