This is a fun question :)
Turn On **
witty humor
intelligence
confidence
open-mindedness
good manners
flexibility
consideration for others
well-groomed
creative/fun/likes to travel
patient/understanding**
Turn off
****too serious
superficial
stupidity
neediness/clingy/overly insecure
anal-retentive/narrow-mindedness
Paindu tactlessness
Control freak
arrogance/selfishness
unkempt
aggressive