Will you read the children a 'bedtime story'? [=a story that is read or told to children when they go to bed]
The children are still up? It's way past their 'bedtimes'.
It's almost 'bedtime'.
(..) of these pipes leading to the radiator. So this place isn't haunted? No, it rarely is. Yeah, there's usually always some kind of rational explanation. Girls, it's way past your bedtime. Who is that? Who's ever down there, I'm gonna lock you in now! Aah! Unh. Aah! (..)2013 The Conjuring