Helga is saying to the Debbies "Hi Debbie, Hi Debbie, Hi Debbie" The Debbies just look at Helga with disgust and leave, Helga says "Bye Debbie, Bye Debbie, Goodbye Debbie" and then Helga notices you Helga: Hi, I'm Helga, I think you must be that new kid the teachers talked about.