chop sooy

from The Collaborative International Dictionary of English v.0.48

Chop suey \Chop su"ey\ or Chop sooy \Chop soo"y\ . [Chin.
   (Cantonese) shap sui odds and ends, fr. shap for sap to enter
   the mouth + sui small bits pounded fine.]
   A m['e]lange served in Chinese restaurants to be eaten with
   rice, noodles, etc. It consists typically of bean sprouts,
   onions, mushrooms, etc., and sliced meats, fried and flavored
   with sesame oil. [U. S.]
   [Webster 1913 Suppl.]