I don't know how to fall down the stairs I don't know how to fall down the stairs without hurting myself I don't know how to fall down the stairs Without skinning my knees and bruising my elbows Twisting my ankles and bending my Wrists back Da-da-dum Da-da-dum Da-da-daa-da-daa And I don't know how to fall down the stairs I don't know how to fall down the stairs, even if I don't want I don't know how to fall down the stairs But something inside me lets go of the banister Tumbling, I tumble down towards the corridor People rush in, clasping their mouths real tight In case of emergency contact, my Blood type is AB AB AB My blood type's AB, and AB it'll be for a while My blood type's AB, and AB it'll be for a while My blood type's AB, and AB it'll be For a while But I don't know how to fall down the stairs Without breaking the wall I don't know how to fall down the stairs Without breaking the wall with my fall I don't know without breaking the wall 'Cause my head rolls so quickly and with such precision I can't help but making a big round incision Left near the bookshelf by that book on division And in case of emergency, contact my parents; my blood type is AB AB AB AB AB AB AB My blood type's AB, and AB it'll be for a while My blood type's AB, and AB it'll be for a while My blood type's AB, and AB it'll be for a while My blood type's AB, and AB it'll be for a while My blood type's AB, and AB it'll be for a while My blood type's AB and AB it has been, and AB it'll stay for a while, for a while My blood type's AB and AB it has been, and AB it'll stay for a while, for a while My blood type's AB and AB it has been, and AB it'll stay for a while, for a while My blood type's AB And in case of emergency Smile