From Wiktionary, the free dictionary
vierklapper m (plural vierklappers, diminutive vierklappertje n)
- (soccer) a player's feat to score four goals in one match
(newspaper article's header) Vierklapper met verbluffend hoogtepunt: 'Driesje' Mertens schrijft geschiedenis met knalprestatie- (please add an English translation of this usage example)
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