to hit someone or something hard:
Dan belted the ball towards the goal.
to go somewhere very fast [= charge]
go quickly[intransitive always + adverb/preposition] British English spoken
belt down/along etc
We were belting down the motorway at 95 miles per hour.
to fasten something with a belt:
Maria belted her raincoat firmly.
a dress belted loosely at the waist
belt something ↔ outphrasal verb
to sing a song or play an instrument loudly:
She was belting out old Broadway favourites.
belt upphrasal verb
used to tell someone rudely to be quiet
to fasten your seat belt in a vehicle