Idiom: Pour Cold Water OnCheck definitions of...pourcoldwateronMeaningsHow to pronounce "pour cold water on":AU Your browser does not support the audio element. Synonym of throw cold water on (“to belittle or dismiss”).A-Z Proximitiespotty mouthpound a beatpound of fleshpound sandpound the pavement pour cold water on pour down the drainpour fuel on the firepour gasoline on the firepour oil on troubled waterspour one's heart outSimilar Idiomspour cold water onthrow cold water onpour down the drainpour fuel on the firepour gasoline on the firepour oil on troubled waterspour one's heart outa cold day in Julyblow hot and coldcatch a coldcold comfortcold day in Hellcold fishcold handcold hard cashcold shouldercold snapcold treatmentcold turkeycome in from the coldSimilar Phrasespour cold water oncold watercold-water flatthrow cold water onbleu vegetal pour les veinespour downpour forthpour outcold wavecold workhead coldcatch coldcold cashcold cathodecold cerealcold chiselcold comfortcold cutscold duckcold feet