Slang for a Person Who Ruins Fun

This page is the CodyCross answer for the clue below from World of Books, Group 293, Puzzle 1 (Cultural Events).

Question is: Slang for a Person Who Ruins Fun

and the answer is: KILLJOY

Word Meaning:

KILLJOY — (occasionally endearing, derogatory) A person who is anti-fun, or prevents others from having fun.

Definitions from Wiktionary.

Slang for a person who ruins fun — CodyCross Answer | CodyCross Solutions