You can read a book until you fall asleep or you can draw and let your mind flow but if you are tired just fall asleep.
because when you are bored, then you probably are tired of that thing your doing, or your plain out tired. Either way, you yawned. Get over it. :)
bored
it means either you are bored or they are tired
tired
Bored means you have lost interest, you have nothing to do, your tired, you need to have fun or you just feel angry or sad for no reason
She has said that she loves her fans, and will never grow tired or bored with any of them.
cheesed off, depressed, bored, tired, discontented, dissatisfied, glum, sick and tired
He may be bored or tired.
She was bored and tired of making banners
bored,repulsed,tired,disenthralled,disenchanted
You could tell the person who is chatting with you your bored. You could do that or you can just keep going on with it until the other person is tired.
Bored means you have lost interest, you have nothing to do, your tired, you need to have fun or you just feel angry or sad for no reason