It's so late. Why are you still up?
4 seconds sound clip from the The 72 Desperate Rebels (1978) movie soundboard.
You can hear this line at 00:06:30 in the DVD version of the movie.
Quote context
[...]
- That's enough. It's getting late now. You better get back.
- Dad.
- It's so late. Why are you still up?
- Father, tomorrow you let me come with you, won't you?
- What...you... you're only a girl!
- Dad, I've been learning Kung Fu. I'll service as a bodyguard in case there's any danger.
[...]