rattle

a man from whose mouth information, true and false, flows out all day long without consideration, almost without volition. (as defined by C.S. Lewis in Surprised by Joy)

At first I thought he was trying to fool me, but after a few days spent in his company, I realized he was just a rattle.

gamsdap

"Get as much shit done as possible."

Look Leroy I only have about 20 minutes for this call so could we please stop talking about conspiracy theories right now? We really need to gamsdap."

nilbog

(verb) To interfere with or ruin someone's plan or idea.

I was going to call shotgun, but Reffy totally nilbogged me.