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

:  any of the smaller longer-tailed catarrhine or platyrrhine primates as contrasted with the apes

:  a person resembling a monkey

:  mimic, mock

:  to act in a grotesque or mischievous manner

:  fool, trifle

:  to move with a violent twist

:  to undergo twisting

:  to pull or strain at something with violent twisting

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

:  a sharp twist or sudden jerk straining muscles or ligaments

:  the resultant injury (as of a joint)