HITS THE HAY is an idiom that means to go to bed and sleep. The crossword solutions for this term are CRASHES (7 letters), SLEEPS (6 letters), RETIRES (7 letters), and SACKSOUT (8 letters). CRASHES implies a sudden and abrupt end to the day, while SLEEPS suggests a more peaceful transition into rest. RETIRES implies a more permanent end to the day, as if one is done with their activities for the day. Finally, SACKSOUT implies a more relaxed and comfortable end to the day, as if one is settling in for a good night's sleep.