Dead tired phrase informal
Completely fatigued.
I feel dead tired after walking ten kilometres.
After a long trip, she was dead tired.
I'm dead tired, but I can't sleep.
Said when you are too tired to do something
Used when one suffers from mental or emotional exhaustion
Very tired as you've used too much cannabis.
Be very bored
To be outperformed or outrun by someone, usually by a very wide margin.
You have to be quicker to finish this task or you will eat other my dust.