damn-foolˈdamn-fool adjective [only before noun] 
very stupid: 
a damn-fool mistake
very stupid: a damn-fool mistake- phooey
- phosgene
- phosphate
- phosphorescence
- phosphorescent
- phosphoric
- phosphorus
- photo
- photo-
- photobombing
- photo booth
- photocall
- photocopier
- photocopy
- photocopying
- photoelectric
- photoelectric cell
- photo finish
- Photofit
- photogenic
- photograph
- photographer
- photographic
- photographically
- photographic memory