"foul up" in German to foul up etw. versauen etw. vermasseln etw. vergeigen Detailed translations for "foul up" to foul up to foul up(also: to screw up, to bitch up, to fuck up) etw. versauen to foul up(also: to botch/bodge sth., to bobble sth., to bungle sth., to foozle sth.) etw. vermasseln to foul up(also: to screw up, to bitch up, to fuck up) etw. vergeigen{transitive verb}