You will vomit up the little you have eaten and will have wasted your compliments.
NMVThe morsel [which] youi have eaten shall youi vomit up, and lose youi sweet words.
OJBThe morsel which thou hast eaten shalt thou vomit up, and lose thy pleasant devarim.
T4TWhen you realize what he is really thinking, it will cause you to want to vomit what you have eaten; and your kind words telling him that you are enjoying the meal will be wasted.