spoilsport

Etymology
From the verbal expression.

Noun

 * 1) Someone who puts an end to others' fun, especially harmless fun.

Adjective

 * 1) Like a spoilsport.

Translations

 * Catalan: ,
 * Chinese:
 * Mandarin:, ,
 * Danish: lyseslukker
 * Dutch:, ,
 * Estonian: tujurikkuja
 * Faroese: gleðidrepari
 * Finnish:
 * French: ,
 * Georgian: აბეზარა
 * German:, , Spaßverderber, Spaßverderberin,
 * Hebrew: מַשְׁבִּית שְׂמָחוֹת
 * Hungarian:
 * Icelandic: gleðispillir
 * Irish: seargánach, cnádánaí
 * Italian:
 * Japanese:
 * Korean:
 * Latin: occīsor fēstārum
 * Norwegian:
 * Bokmål: gledesdreper,
 * Nynorsk: gledesdrepar
 * Plautdietsch: Spellvedoawa
 * Polish: złośliwiec
 * Portuguese: desmancha-prazeres
 * Russian: кайфоло́мка, ,  , , ,
 * Serbo-Croatian: partibrejker
 * Cyrillic: квариигра
 * Roman: kvariigra
 * Spanish: cortarrollos,
 * Swedish:
 * Turkish: ,
 * Walloon:
 * Welsh:, lladdwr hwyl