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general::
Phrase(s): pay an arm and a leg (for something) [and] pay through the nose (for something)
Fig. to pay too much [money] for something. • I hate to have to pay an arm and a leg for a tank of gas. • If you shop around, you won’t have to pay an arm and a leg. • Why should you pay through the nose?
McGrawhill's American Idioms And Phrasal Verbs