If he's really, truly bored, like the type of bored where you don't even feel like doing the things you like to do, Noise can zone out for hours at a time. He might do minor edits on songs he's making or inventions he's working on or plans he's making to bring down the Legendary Hero, but most of the time he sits around sorta staring into space, not really thinking about anything.

how ticklish rolo is on a scale of 1 to 10: like 15

Not having a mouth makes it kind of hard for Noisemaster to eat. Sometimes he wonders what'd it be like, though.