I think she was going to say 'uso', but her verbal tic got in the way.
*panic*For the HouseholdBoth Get Along with Maxed HeartsGeez, again?Guess I have no other choice. Let's keep this a secret from master, okay?Sis, let's go buy some sweets.
Hurray! Sis, I love you.☆T-...Reisen, Reisen, shall we go buy some sweets?Geez, just one, okay?...that's not true...Wahyaa!Usa!Don't you always act like that at home?Reisen, I love you!Hoo.What's the matter, Tewi?Hurray!Kyuu~♥Ho.Ehehe~