BOREDOM

boredom: noun [U] the state of being bored: I sometimes eat out of boredom.

Vamos lá ver o que quer dizer 'bored'...

bored: adj bored (with sth) feeling tired and perhaps slightly annoyed because sth is not interesting or because you do not have anything to do: I'm bored with eating the same thing everyday. - The children get bored on long journeys. - He gave a bored yawn. - The play was awful - we were bored stiff (= extremely bored)

Exacto, é isso. ^___^