londonbridge Something falling down, in a children's song It's falling down in a nursery ditty It's "falling down" in a children's song Fergie song that reached #1 on the Billboard Hot 100 in the summer of 2006: 2 wds Downfallen span of song Card game by the Thames? Subject of a nursery rhyme that has only eight different words Tuneful subject of deterioration Start of a nursery rhyme Structure in a children's song It's falling down, in song