Mortimer: Aunt Abby, how can I believe you? There are twelve bodies in the cellar and you admit you poisoned them.
Abby: Yes, I did. But you don't think I'd stoop to telling a fib.
Abby: Yes, I did. But you don't think I'd stoop to telling a fib.
Mortimer : Aunt Abby, how can I believe you? There are twelve bodies in the cellar and you admit you poisoned them.
Abby : Yes, I did. But you don't think I'd stoop to telling a fib.
http://www.moviequotedb.com/movies/arsenic-and-old-lace/quote_27733.html