WIND UP

{v.} 1. To tighten the spring of a machine; to make it work or run. * /Mary wound up the toy car and let it run across the room./ * /He doesn't have to wind up his watch because it is run by a battery./ 2. To make very excited, nervous, upset. - Usually used in the past participle. * /The excitement of her birthday party got Jane all wound up so she could not sleep./ 3. {informal} To bring or come to an end; finish; stop. * /John got two hits and wound his afternoon up with a home run./ * /Before Jim knew it, he had spent all his money and he wound up broke./ * /The boys followed the path to the left and wound up where they started./ Syn.: END UP. Compare: FINISH OFF, TURN OUT(6). 4. To put (your business or personal affairs) in order; arrange; settle. * /Fred wound up his business and personal affairs before joining the Navy./ 5. To swing your arm with the ball just before pitching to a batter. * /The pitcher wound up quickly and then threw a curve./