turn on

/ˈtɜrnˌɑn/
noun
  1. Something that causes excitement, interest, or pleasure.
    • Finding someone who loves hiking as much as I do is a turn-on.
    • For many people, a good sense of humor is a real turn-on.
    • The band's energetic performance was a huge turn-on for the crowd.
Antonyms
What does "turn on" mean? | whatsthatwordmean | whatsthatwordmean