get the stuffing kicked out of (one)

1. To suffer an extremely violent physical assault. The unfortunate burglar got the stuffing kicked out of him when he tried to steal from an ex-Navy Seal. You're going to end up getting the stuffing kicked out of you if you don’t stop running your mouth like that! You'd better tread carefully or you're going to get the stuffing kicked out of you.

2. To suffer a decisive defeat; to be completely dominated in some competition. The final score was 17–1? Wow, they really got the stuffing kicked out of them! I was doing pretty well for most of the tournament, but I got the stuffing kicked out of me in the semifinals. My favorite team is really banged up, so I don't expect them to go far in the playoffs—I just hope they don't get the stuffing kicked out of them!