how about.
"Get on board" or "All on the same page"
Those two make me cringe everytime I hear them.
or how about the single word "collateral" which normally means the glossy brochures that you dump seconds later.
Mind you, anyone who allows me to add the classic "Airlplane" line by saying, "Surely you ......add phrase here....". Only to be followed by, "but of course, but don't keep calling me Shirley"