Have Someone Going Meaning

(colloquial) To cause someone to be excited, aroused, or upset.

Example: Used other than as an idiom: See have, go.
  She had him going around in circles.
  Grandpa had Johnny going shopping for him.
  You had me going for a minute there when you said Jimmy Wales had been asking for me.
  When he was lying still on the field, he really had me going. I was afraid he was dead.