Hoof your forehead means you have a big forehead.
Forehead is a noun. A noun is a person, place, or thing, and forehead is a thing.
The chin is lower than the forehead which makes the chin inferior to the forehead.
The center of the forehead.
Forehead = neti
you must have had food on your forehead
Forehead is 'frunto' in Esperanto.
you must have had food on your forehead
It is possible to get up if you fell and break your forehead if there is no much damage to your forehead.
If you have a high forehead, no way. If you have a medium height forehead, have a little think before you do, and if you have a low forehead, go for it! (a hairdresser can tell you what kind of forehead you have.)
Yes, forehead is a common noun.
It means somebody kisses you in the forehead