(idiomatic) To persist or continue far beyond any purpose, interest or reason.

(Britain, idiomatic) To attempt to get more out of something that cannot give more; to attempt to arouse fresh interest in something that is either hopeless or already settled.

You can show someone how to do something, but you can't make them do it.

(idiomatic) To put things in the wrong order or with the wrong priorities; to put something inconsequential as more important than something more essential.

A coiled brass musical instrument, derived from the French hunting horn, which has rotary valves.

(humorous, euphemistic, of a person) Fat, obese.

Alternative form of horse hockey

Cape Horn, at the southern tip of South America. / The Horn of Africa, a peninsula of Africa which juts into the Arabian Sea.

A surname. / A former civil parish in Rutland, England, abolished in 2016 on the formation of Exton and Horn parish.

(biochemistry) a hormone secreted by the posterior pituitary gland