fill (one's) head with (something)

fill (one's) head with (something)

To cause one to begin having particular thoughts or ideas. Everything she's said sounds like it's straight out of Pat's wacky schemes. He must be filling her head with crazy ideas.
See also: fill, head
Farlex Dictionary of Idioms.

fill someone's head with something

Fig. to put some kind of ideas into someone's head. Who's been filling your head with ideas like that? Mary has been filling my head with ideas about how to get rich.
See also: fill, head
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • fill head with
  • tabbacky
  • wacky-tabbacky
  • wacky-tobacky
  • get (any) ideas
  • get ideas
  • fruity
  • crackpot
  • get on (one's) case
  • get on someone’s case