throw/hurl/toss a monkey wrench into

: to propel through the air by a forward motion of the hand and arm

: to propel through the air in any manner

: pitch

: an act of throwing, hurling, or flinging

: an act of throwing dice

: the number thrown with a cast of dice

: rush, hurtle

: pitch

: vomit

: to throw with a quick, light, or careless motion or with a sudden jerk

: to throw up in the air

: match

: an act or instance of tossing: such as

: throw, pitch

: an abrupt tilting or upward fling

: a nonhuman primate mammal with the exception usually of the lemurs and tarsiers

: a person resembling a monkey

: a ludicrous figure : dupe

: mimic, mock

: to act in a grotesque or mischievous manner

: fool, trifle

: to move with a violent twist

: to pull or strain at something with violent twisting

: to twist violently

: a violent twisting or a pull with or as if with twisting

: a sharp twist or sudden jerk straining muscles or ligaments

: a distorting or perverting alteration