When your thermometer sings, pull the turkey out. Do not, I repeat, do not slice into it immediately. Let it rest on a cutting board, covered with foil, for 15–20 minutes.
Boneless Turkey Crown/Breast – Mettrick's Butchers
During this time, all those precious juices reabsorb into the meat. If you carve too soon, you’ll cry as the juices run onto the cutting board instead of staying in your mouth. Be patient. Use this time to make gravy, pour wine, or just stare proudly at your creation.