moi: monkey, could you please come over here and check if something is walking on my head?
mr. monkey: i'm busy over here, gluing things, check your own head.
moi: that's it! next time you need me to check if something is walking on your head i'll ignore you and we'll see how you feel.
he came right over. i sure can make a mean threat, no?
jesus, i think something's crawling on my back...