It's a scary movie that might not be appropriate for the 'kiddies'.
a 'kiddie' movie [=a movie intended for small children]
a 'kiddie' pool for the toddlers
(..) Definitely. All right, Mr. Clarke. Yeah, I'll see you on Monday. I'll see you on Monday, Mr. Clarke. Bye. Do you still have that kiddie pool we bobbed for apples in? - I think so. Yeah. - Yeah. Good. Then we just need salt. Lots of it. (..)2016 TvShow: Stranger Things Title: Chapter Seven: The Bathtub Season: 1 Episode 7