Big belly is so difficult to lose Oh, what action do you have to do to be effective, do you have a sister who understands? Big belly is so difficult to lose Oh, what action do you have to do to be effective, do you have a sister who understands? Big belly is so difficult to lose Oh, what action do you have to do to be effective, do you have a sister who understands? Big belly is so difficult to lose Oh, what action do you have to do to be effective, do you have a sister who understands?