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killjoy

1 ENTRIES FOUND:
killjoy /ˈkɪlˌʤoɪ/ noun
plural killjoys
killjoy
/ˈkɪlˌʤoɪ/
noun
plural killjoys
Britannica Dictionary definition of KILLJOY
[count] disapproving
: a person who spoils other people's fun or enjoyment