Dooms·day /ˈduːmzdeɪ/ noun [uncountableU] 1 till/until Doomsday informalLONG TIME for a very long time 直到天荒地老,很久 You could wait till Doomsday and he’d never show up. 你可以永远地等下去,他不可能出现的。
till/until Doomsday• You can watch television news programs from now until doomsday and never come across any statement about Manny Freebus.• Of course, if you choose a male tree you can wait until Doomsday and still never see a berry.• You could wait till Doomsday and he'd never show up.