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Use "frumps" in a sentence
"She had heard Joan speak at Cambridge and was eager to secure her adherence, being wishful to surround herself with a group of young and good-looking women who should take the movement out of the hands of the "frumps," as she termed them."
"All the while such a pleasant lunch is going on, the amiable birds make complimentary remarks to one another about their dress -- how very handsome is one's long pointed topknot, what a becoming yellow border another's tail has, and how particularly fine are the coral-red bangles on the wings of a third -- which is much better than if they should pick each other to pieces and talk about 'frumps' under their breath."
"Which of either Barney Frank or David Axelrod out frumps the other in a given week."