hoping to hear from you by Friday

hopping mad

to be hopping mad

hopscotch

to hork/hurl

to horn in

horn of plenty

horny

horrid creature

to be a horrific scene

It is a horror film.

A horse galloping by won’t see it

A horse, a horse, my kingdom for a horse!

to horse about/around

It’s a horse of a different colour

horse

horse feathers

horse of another color

horse sense

a horse of a different colour

horse play

on horseback

He is a horseman with a vengeance

horseplay

horsepower