spoilsport

['spɔilspɔ:t]

释义

n.扫兴的人
Someone who puts an end to others fun, especially harmless fun.

例句
DAISY：Oh, go home, William.If you're gonna be such a spoilsport。（Downton Abbey)
黛西：回家吧，威廉，不要这么扫兴。（唐顿庄园）