The idiom “hit the
sack” or “hit the hay” simply
means to go to bed.
For Example:
“…A soldier gets tired feet and is eager to hit the sack.”
“Time to hit
the hay”
This is the Idiom #8 in the List of 100 commonly used Idioms in everyday English (Top 100 famous Idioms). By introducing this list of notable idioms to English learners and ESL students as you, we believe that your English will sound more like a native and you can easily understand what native speakers are saying. Please like and share this list with your friends if you think it is helpful - the full list is here.