een eeuwigheid (bw):
auf immer(en) (colloquially) for a very long time., ewig(en) (colloquially) for a very long time., für eger(en) (colloquially) for a very long time., für immer(en) (colloquially) for a very long time., unaufhörlich(en) (colloquially) for a very long time.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com