Battle Droid: Yup, this is about the worst job in the droid army. Eh, eh, eh… what? And it just went into overtime. Huh? Oh, ohhh…

(Droid is scrubbing floor in a cell when Obi-Wan comes and closes the cell door)

From Star Wars: The Clone Wars – Season 1 Episode 20: ‘Innocents of Ryloth’ (1×20)