dupnout: dupnout na to/plynstep on it, hl. AmE gun the engine, put one's foot down
brzda: hovor. šlápnout/dupnout na brzdustep/slam on the brakes
dupnout: dupnout na brzdyslam on the brakes; step on the brake
dupnout: dupnout komu na nohutread on sb's foot