1. eat like a horse - Verb
2. eat like a horse - Phrase
eat like a horse (third-person singular simple present eats like a horse, present participle eating like a horse, simple past ate like a horse, past participle eaten like a horse)
(colloquial, simile) To eat large amounts of food.
I eat like a horse - my mother still brings me Cadbury's chocolate from Britain; I do have a very healthy appetite - but I work out. Catherine Zeta-Jones