beat somebody unconscious
beat somebody senseless

In the chaotic moment of his capture he had been instantly beaten senseless.

They then put us on trucks to bring us here and anyone who tried to escape was beaten senseless.

Once he was beaten senseless by the police and left with a concussion.

There was nothing to pound on, nothing to beat senseless.

Then let them attack each other until one is beaten so senseless he cannot continue.

"Is" 't that the fellow I beat senseless not so long ago?

Maybe you enjoy being the person in the room everyone wants to beat senseless.

Some were beaten senseless in the street and run over, repeatedly.

He'd also had her boyfriend beaten senseless when he tried to object.

He had twice been mobbed in Q, once beaten senseless.