Dum-dee-do

When you are strolling down the street and you hum a little tune.

"Dum-dee-do," sang Bob as he walked down the street in his new satin pants.

Confuzzled

When you feel confused and puzzled, you throw some words together because you don't know what else to do.

You also think the word sounds cool.

I'm very confuzzled. Can you re-explain that thing about the dragon poop?