Let's rock and roll spoken slang
Let's do this!
A: Do you dare to play chess with me? B: Why not? Let's rock and roll!
A: Dad, I want to go home. B: Ok, it's also a bit late now. Let's rock and roll!
The origin of this slang is not clear.
People tend to like forbidden or illegal things just because they are forbidden or illegal.
He must have believed that stolen fruit is the sweetest, and he, therefore, cheated on his partner.