beat/scare the daylights out of somebody
beat the (living) daylights out of (someone)
1. To deliver a violent and prolonged physical attack. Our neighbor is in the hospital because a burglar beat the daylights out of him. I'm worried that the captain of the football team will beat the living daylights out of me if he finds out that I'm secretly seeing his girlfriend. Oh, my boyfriend knows that I would beat the living daylights out of him if he ever lies to me about something that serious.
2. To defeat an opponent decisively. The final score was 17-1? Wow, we really beat the living daylights out of that team!
scare the (living) daylights out of (someone)
To shock or frighten someone very suddenly and/or severely. Don't sneak up on me like that; you scared the living daylights out of me!