If this happens, we are in a full blown coup.
[POTUS] may, on extraordinary Occasions, convene both Houses, or either of them, and in Case of Disagreement between them, with Respect to the Time of Adjournment, he may adjourn them to such Time as he shall think proper
If the House pulled this stunt, McConnell should request an adjournment, and the House would decline, that would establish a disagreement between houses regarding adjournment, and permit Trump to shut them down.