The term is often associated with asudden traumatic loss of consciousness caused by a physical blow. Single powerful blows to the head (particularly the jawline and temple) can produce a cerebral concussion or a carotid sinus reflex with syncope and cause a sudden, dramatic KO. What is an ex...
allude to the comic-strip image of a person pushed hard enough to roll over in the shape of a loop. The third hyperbolic term, often put asYou could have knocked me down with a feather, intimating that something so light as a feather could knock one down, dates from the early 1800s...