I. intransitive verb
1. : to reduce itself : amount — used with to
it comes down to this
2. : to lose or fall especially in estate or condition — used chiefly in the phrase come down in the world
3.
a. : to place oneself in opposition especially in speech or writing
the judge came down hard on gambling
b. : to utter a reprimand : inflict punishment or punish — usually used with on
4. chiefly Britain : to make payment or to make a gift of money
old Mr. Pontifex then came down more handsomely than expected and settled £10,000 on his son — Samuel Butler †1902
5. : to fall sick : become affected or infected — used with with
they came down with measles
II. intransitive verb
1. : to recover from the effects of drugs or alcohol
2. : to go on : happen