Noun
someone who spoils the pleasure of others
Source: WordNetIn relation to any act of life, the mind acts as a killjoy. Emil Cioran
In fact you would have to be something of a puritanal killjoy to issue a statement of 'ban the bun' (and bun puns), but this is what Oliver Cromwell did after he took power. Source: Internet
Though killjoy Nour seems destined to become a thorn in uninhibited Laila and Salma’s side, it’s external figures who soon prove most troublesome. Source: Internet
For Charlton in 1974 he did Liberty Belle backup stories in E-Man and conceived Killjoy. Source: Internet
He smiled at the killjoy, but, as expected, she just nodded and turned on her heel. Source: Internet