Russian-English translations for неожи́данно

• abruptly
• all at once
  There are too many to get in the lift all at once, so some must wait
• all of a sudden
  All of a sudden I felt very hot and tired
• kick in
  Upon hearing residents in the burning house, the passerby kicked in the front door and yelled to those inside.
  You have to push the switch hard to get the heater to kick in.
  I took my medication an hour ago, and it hasnt kicked in yet.
• off guard
  His sudden appearance at the office caught her completely off guard.
• suddenly
  Suddenly, the heavens opened and we all got drenched.
• unawares
• unexpectedly