knuckleheads

sometimes, those knuckleheads just don't listen to reason.

we can't let knuckleheads ruin our fun.

knuckleheads often make the same mistakes over and over.

it's frustrating to deal with knuckleheads at work.

don't be a knucklehead; think before you act.

those knuckleheads are always getting into trouble.

even knuckleheads can learn from their mistakes.

we should avoid hanging out with knuckleheads.

knuckleheads are often the life of the party, though.

don't let knuckleheads distract you from your goals.