The term 'So Sorry!' can be expressed in a variety of ways, depending on the context. The crossword solutions for this term include OOPS (4 letters), IAM (3 letters), PARDONME (8 letters), and THATSTOOBAD (11 letters). OOPS is an expression of surprise or regret, usually used when one has made a mistake. IAM is a contraction of the phrase 'I am, ' which is often used to express apology or regret. PARDONME is a more formal way of expressing regret or asking for forgiveness. Finally, THATSTOOBAD is an expression of sympathy or regret, usually used when someone has experienced misfortune.