I don't see any text to read with your question
Spent is the most negative connotation.
Explanation:
Fatigued is to feel exauhsted.
Weary is lack of sleep, tiredness.
Tired is just a minimal drousy feeling.
And spent is as if your energy was all used up, consumed.
Answer:
I'm ready to hit the sack
Explanation:
An idiom is when a phrase is used, but is not physically appropriate and not happening. Hitting the sack means to fall asleep, not actually hitting a sack :)
This is a personal question for YOU. So, I suggest YOU complete it yourself. It's your own experience! Have a nice day.