Hit the sack

Do you know the English expression “to hit the sack“? Read the conversation below. Can you guess the meaning?

Karen: Would you like another glass of wine?

Bill: No, I think I’ll hit the sack. I have to start work early tomorrow.

Does it mean:

a) punch a sack

b) go to bed

c) stop drinking

d) take a rest

The answer is below! ↓

 

Answer: b) go to bed