chop suey /ˈtʃɒp ˈsuːi/ noun2 •(US, Australia) A stir-fried vegetable dish, served with pieces of beef or pork in a semi-thick sauce, and often soy sauce.There was feasting and joy from Shanghai to the Wall, What with dim-sims, chop-suey and crackers and all, And the donor of these, by the hook of my crook. Was Chiang Ki-Konglong, the Mandarin Cook. — 1929 •(UK, Canada) Steamed bean sprouts served in a semi-thick sauce, and mixed with a choice of meat and/or vegetables. formschop sueys