Wiktionary
old bag
n. (context British pejorative English) a nasty, troublesome old woman.
WordNet
old bag
n. an ugly or ill-tempered woman; "he was romancing the old bag for her money" [syn: bag]
Usage examples of "old bag".
A clown in ftill makeup, the musician with the wig and fiddle, the old bag lady with the thick veil.
He rose, annoyed with his thoughts for having fallen into that old bag.
He looked at her, really looked at her, and saw just a fat old bag lady bulging out of an old black dress.