1
general::
An expression used when waking someone up, as in It's past seven, children? rise and shine! Originating as a military order in the late 1800s, shine here means "act lively, do well."
American Heritage Idioms
2
general::
Phrase(s): Rise and shine!
Fig. Get out of bed and be lively and energetic! (Often a command.) • Come on, children! Rise and shine! We’re going to the beach. • Father always calls "Rise and shine!" in the morning when we want to go on sleeping.
McGrawhill's American Idioms And Phrasal Verbs