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
tired
it means either you are bored or they are tired
tired,bored,even when they are still sleeping and are waking up.
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
"Board" refers to a piece of wood or a group of individuals overseeing an organization. "Bored" means feeling uninterested or lacking engagement in something.
bored,repulsed,tired,disenthralled,disenchanted
She was bored and tired of making banners
He may be bored or tired.