GET TIRED is a phrase used to describe the feeling of exhaustion or fatigue. The crossword solutions DROOP, FLAG, and SAG are all words that can be used to describe the physical effects of being tired. DROOP is a verb meaning to DROOP or hang down, FLAG is a verb meaning to become weaker or less energetic, and SAG is a verb meaning to become limp or lose strength. Together, these three words can be used to describe the physical effects of being tired.