heyadverb

Hey means hey in English. It is an adverb.

hey

Hey, tenga cuidado con eso.

Hey, be careful with that!

Hey, tengan cuidado con eso.

Hey, be careful with that!

Hey, ¿me puedes ayudar con esto?

Hey, can you help me with this?

Hey, no olvides cerrar la puerta.

Hey, don't forget to close the door.