That dog will hunt. - A good idea.
Since Christ was a corporal. - A long time.
Wouldn't say shit if they had a mouthful. - Someone who acts like they're too good for everyone.
Screwed the pooch. - Messed it up.
Pissing in the potted palms. - Acting crude when you shouldn't.
More fucked than a football bat. - Something is inherently wrong.
Useless as a screen door on a submarine. - This doesn't help.
Play stupid games, win stupid prizes. - Someone earned their outcome.
Piss up a rope. - Go fuck yourself.
Pissing in the wind. - Futile attempt at something.
Don't know if they should shit or go blind. - Someone is confused.
Couldn't find their ass with both hands and a map if you pointed out their balls. - Someone is dumb.
Sweatin like ___ trying to read. - Someone is stressed. Fill in the blank with any coworker's name.
I'm sure I use more, and funnier. But that's all that comes to mind at the moment.
-Cory