Russian-English translations for внеза́пно

abruptly
us
all at onceThere are too many to get in the lift all at once, so some must wait

all of a suddenAll of a sudden I felt very hot and tired
bump up
cold turkeyIt is difficult, but possible to quit smoking cold turkey.
overnightLet it run overnight and well check on it in the morningThey delivered the package overnightThe change seemed to happen overnight
suddenly
us
Suddenly, the heavens opened and we all got drenched.