n., v., & adv.
n. 1 a sudden sharp explosive sound as of a cork when drawn. 2 colloq. an effervescent sweet drink.
v. (popped, popping) 1 intr. & tr. make or cause to make a pop. 2 intr. & tr. (foll. by in, out, up, down, etc.) go, move, come, or put unexpectedly or in a quick or hasty manner (pop out to the shops; pop in for a visit; pop it on your head). 3 a intr. & tr. burst, making a popping sound. b tr. heat (popcorn etc.) until it pops. 4 intr. (often foll. by at) colloq. fire a gun (at birds etc.). 5 tr. sl. pawn. 6 tr. sl. inject (a drug etc.). 7 intr. (often foll. by up) (of a cricket-ball) rise sharply off the pitch.
adv. with the sound of a pop (heard it go pop). in pop Brit. sl. in pawn. pop off colloq. 1 die. 2 quietly slip away (cf. sense 2 of v.). pop the question colloq. propose marriage. pop-shop Brit. sl. a pawnbroker's shop. pop-up 1 (of a toaster etc.) operating so as to move the object (toast when ready etc.) quickly upwards. 2 (of a book, greetings card, etc.) containing three-dimensional figures, illustrations, etc., that rise up when the page is turned. 3 Computing (of a menu) able to be superimposed on the screen being worked on and suppressed rapidly.
[ ME: imit. ]