Lock Him Up
A demand habitually chanted by the angry masses calling for the authorities to arrest somebody, usually without suitable evidence of the somebody's guilt.
Example:
Bobbert: Butch Hartman is stealing art!
Cyan: LOCK HIM UP!
Trump: LOCK HIM UP!
Ellie: LOCK HIM UP!
Bobbert: Butch Hartman is stealing art!
Cyan: LOCK HIM UP!
Trump: LOCK HIM UP!
Ellie: LOCK HIM UP!