Horses are great animals.

horses for courses

Horses are wonderful animals.

to hose down/off

to go to hospital

hospital

a host of difficulties

to host the Olympic Games

I am hostile to him.

as hot as hell

hot under the collar

to be hot stuff on the dance floor

hot and bothered

hot coppers

hot goods

hot hand

hot head

hot issue

hot money

hot news

hot off the press

hot air

hot on someone’s heels/trail

hot spot

hot stuff