Multiple choice softskills communication You remember I told you about that car that cost me an arm and a leg? a fair amount of money a small amount of money a good amount of money a huge amount of money Reveal answer Fill a bubble to check yourself D Correct answer Explanation The idiom 'cost an arm and a leg' means to be extremely expensive. The speaker is referring to a car that cost a huge amount of money. 'Fair amount', 'small amount', and 'good amount' all understate the intensity of this idiom.