"keep cool" in German Keep cool! Bleib ruhig! Bleib cool! Reg dich ab! Keep cool. Kühl aufbewahren. to keep cool Ruhe bewahren kühles Blut bewahren gelassen bleiben kalt bleiben Detailed translations for "keep cool" Keep cool! Keep cool!(also: Stay cool!) Bleib ruhig! Keep cool!(also: Stay cool!) Bleib cool! Keep cool!(also: Stay cool!) Reg dich ab! Keep cool. Keep cool. Kühl aufbewahren. to keep cool to keep cool Ruhe bewahren to keep cool kühles Blut bewahren to keep cool(also: to keep calm) gelassen bleiben to keep cool kalt bleiben{intransitive verb}