If medium-thin sirup is desired, boil it about four minutes or until it begins to be sirupy.
Any one without a cast-iron head would be "real chippy" next morning after one glass of that sirupy champagne.
You entered a quiet side passage—there they were, exchanging a kiss—one of the long-drawn, deep-siphoned, sirupy kind.
The sugar and water should be boiled about four minutes, or until it begins to be sirupy.
Flavorings so prepared are in the form of a thick, sirupy substance rather than a liquid and are usually sold in a tube.