The term 'That Hits the Spot!' can be broken down into three crossword solutions: AAH (3 letters), AHH (3 letters), and YUM (3 letters). AAH is an expression of joy or relief, usually uttered when something good happens. AHH is a similar expression of joy or pleasure, often used to express satisfaction with a situation. YUM is an expression of delight, usually used to describe something that tastes good. All three expressions are used to express pleasure or satisfaction with a situation, and together they form the phrase 'That Hits the Spot!', which is used to describe something that is particularly satisfying.