How is this NPC going to treat the PCs?

Inspired by an interview with Michael Emerson (on Nerdist I think) and a need for something to jog my improv during games:

This NPC's demeanor is like __________ and he/she is going to treat the PCs like __________

1	Head of the day care center	Misbehaving 4 years olds
2	beat cop	suspect youths
3	clever cynical detective	Known master criminals
4	service professional	VIP guests
5	drill sergeant	new recruits
6	impersonal professional	A fellow functionary
7	Angry boss	Usually good employee
8	Resigned nihilist	Somebody giving out religious pamphlets
9	Slick seducer	Con mark
10	Bad but confident seducer	Someone they’re slumming to talk to
11	Petty spoiled child	Authority in question
12	Person fighting insanity	They just don’t understand
13	Desperate prey	Predator
14	Fervent believer	Secret gods
15	Salesman	Tourists
16	Stripper ready to go home	The last guy at the party
17	Reluctant guardian	Ignorant but important
18	Needy neighbor	Cool kids
19	Mired in self-doubt	Successful idol
20	Scatterbrained artist	Respected intellectuals