The term 'SO THERE!' can be broken down into five separate crossword solutions: AHA (3 letters), SEE (3 letters), HAH (3 letters), TADA (4 letters), and TAKETHAT (8 letters). AHA is an expression of surprise or realization, often used to express triumph or victory. SEE is a verb meaning to perceive with the eyes or to understand. HAH is an expression of surprise or disbelief. TADA is an expression of triumph or excitement, often used to announce the completion of something. Finally, TAKETHAT is an expression of defiance or challenge. All of these words and phrases are used to express a feeling of triumph or victory, which is the overall sentiment of the phrase 'SO THERE!'