"scupper sth" in German to scupper sth. etw. ruinieren etw. zunichtemachen etw. vereiteln Detailed translations for "scupper sth" to scupper sth. to scupper sth.(also: to blight sth., to be ruinous to sth.) etw. ruinieren to scupper sth.(also: to sink sth., to vitiate sth.) etw. zunichtemachen to scupper sth.(also: to put the kibosh on sth., to kibosh sth.) etw. vereiteln{transitive verb}