Feeling down?. Hope it made you smile!. I wish I were a glow worm, A glow worm' s never gum. Cause how can you be grumpy, when the sun shines out your bum?! Feeling down? Hope it made you smile! I wish were a glow worm A worm' s never gum Cause how can be grumpy when the sun shines out your bum?!