From the given options, choose the appropriate meaning of the underlined idiom in the sentence given below. (Keep in mind the context). That four-bedroom flat has cost me an arm and a leg. I am not sure how I'll repay my debts?

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Practise the full AIIMS Bhuvneshwar NO- 2018
Attempt every question from this paper in a timed mock, then review the full solution for each one.