Wiktionary
have someone going
vb. 1 (&lit See '''have#Verb have''', '''go#Verb go''' English) 2 (context colloquial English) To temporarily convince someone of a falsehood. 3 (context colloquial English) To cause someone to be excited, aroused, or upset.
Usage examples of "have someone going".
He's called three towns in the bush that have someone going to the Rome Olympics and all three have held a civic reception to honour their athlete.