"stump sb" in German to stump sb. jdn. vor ein Rätsel stellen jdn. ratlos machen Detailed translations for "stump sb" to stump sb. to stump sb.(also: to puzzle sb., to baffle sb., to mystify sb.) jdn. vor ein Rätsel stellen to stump sb.(also: to puzzle sb., to baffle sb., to mystify sb.) jdn. ratlos machen{transitive verb}