Quaint exclamations are expressions of surprise or dismay that are considered old-fashioned or outdated. The crossword solutions EGAD (4 letters), EGADS (5 letters), and MEOHMY (6 letters) are all examples of quaint exclamations. EGAD is an expression of surprise or dismay, while EGADS is a more emphatic version of the same sentiment. MEOHMY is another expression of surprise or dismay, often used in a humorous context.