The Put-Up-Or-Shut-Up moment.

Parade of foolish Congressional Committe Chairpersons comes to a screeching halt when their bluff gets called:
Here’s a video of Representative Jared Moskowitz calling the two Republican committee chairpersons’ (Reps Jordan and Comer) bluff at a session on the proposed impeachment of President Biden.

A Democrat makes the motion to impeach Biden and a Republican refuses to second the motion.