informal Go to bed.
More example sentences
- The weekend was finished off in the best way possible, with Amelia sleeping soundly from 8pm until 1am and me hitting the hay at 9.
- Our houseguest hit the hay at one and I went up to sleep.
- I plan to go for a few beers down the local pub before hitting the hay.
More definitions of hit the hayDefinition of hit the hay in:
- The British & World English dictionary