bark
his bark is worse than his bite

bite
to bite one's fingernails

bite back
conter

bite into
cortar

bite off
to bite off more than one can chew

bite through
cortar com os dentes

bullet
to bite the bullet

chew
to bite off more than one can chew

dead
...do not bite / dead men tell no tales

dog
barking dogs don't bite

dust
to bite the dust

granite
to bite on granite

lip
to bite one's lips

mosquito
mosquito bite

nail
to bite one's nails

sup
neither bite nor sup