ernie hi there ernie here and now we ll have professor hastings lecture us on the next letter of the alphabet the letter u uhhhh professor professor huh huh ah yes good day u is for underpass u is for underwear u is for uhhh uuhh ernie up professor professor huh huh uhm u is for upper plate u is for undulate u is for uhhhh uhh ernie up professor professor huh huh one straight line going down and smoothly curving round and heading straight up the other way u is unusual u is unquestionably the start of usa which began when the united states uhmm united that s another u word as is unicorn ukulele uniform and u also sounds like uncle umbrella umpire uhmm ernie up professor up professor huh huh who ernie u 