indeed

ahem
didjoureally just say that
really, now
Dearie me and Land's sakes
my heavewns
polite cough
ladylike belch
charming series of uncontrollable sneezes
irresistable debutante with uh slippin' tiara
omigod!!
scrrrraaaaaaatttch
check, please
(look bored, check watch, obtrusively)