How could you resist this plea? Even if it has just been repeated for the fifteenth time, interspersed with "Up?" (which, if already up, means "Down?") She worked out this sign on her own, at the same time as she learned to say the word, which is her usual habit. The sign is so cute that DOB will often try to coax it out of her even if she's said the word in plain English half a dozen times.