Main entry: knocker, boob, bosom, breast, tit, titty
Definition: either of two soft fleshy milk-secreting glandular organs on the chest of a woman
Main entry: dumbbell, dummy, dope, pinhead, boob, booby
Definition: an ignorant or foolish person
Main entry: drop the ball, goof, blunder, boob, sin
Definition: commit a faux pas or a fault or make a serious mistake
Usage: I blundered during the job interview