The term 'CROSSWORD SOLVER'S CRY' is composed of three words, each with four, three, and three letters respectively. The first word, 'DONE', is a common expression used to indicate the completion of a task. The second word, 'AHA', is an exclamation of surprise or realization. The third word, 'OHO', is an expression of surprise or joy. Together, these three words form a phrase that expresses the satisfaction of solving a crossword puzzle.