yay, motherfucker!" is used in all Four Die Hard  movies (this one, _Die Hard 2 (1990)_ (qv),  _Die Hard: With a Vengeance (1995)_ (qv)), and  _Live Free or Die Hard (2007)_ (qv), although a gunfire masks the  fucker part in the latest installment). It also translates in Urdu  to "here eat this"