Sen. Claire McCaskill’s days in the U.S. Senate are numbered, and she’s leaving with some ironic animosity towards Majority Leader Mitch McConnell:

Such a partisan tone for a tweet calling for bipartisanship:

Oh, and speaking of bipartisanship:

Fact check: TRUE.

And he’s living rent-free in their heads.

McCaskill lost her bid for re-election to Republican Josh Hawley last month.