pickhat . hat See: AT THE DROP OF A HAT, BRASS HAT, HANG ON TO YOUR HAT or HOLD ON TO YOUR HAT or HOLD YOUR HAT, HIGH-HAT, KEEP UNDER ONE'S HAT, OLD HAT, PULL OUT OF A HAT, TAKE OFF ONE'S HAT TO, TALK THROUGH ONE'S HAT, TEN-GALLON HAT, THROW ONE'S HAT IN THE RING. No categories: add yours Source: A Dictionary of American Idioms Subscribe to: American IdiomsEnglish Slang Leave my opinion