noun
- a person who spoils the enjoyment of others
Examples
- Don’t be such a killjoy – let the kids stay up late tonight.
- She was labeled a killjoy for complaining about the loud music at the party.
- His constant criticism made him the office killjoy.
- The teacher didn’t want to be a killjoy, but she had to enforce the rules.
- Everyone groaned when the killjoy reminded them about the homework assignment.
- Stop being a killjoy and join us for karaoke!