The crossword solution for the term 'POPEYE'S 'YES'' is AYE, which is a three-letter word. AYE is an expression of agreement or assent, and is often used as a response to a question or statement. It is also a common phrase used by Popeye the Sailor Man, a cartoon character created in 1929 by Elzie Crisler Segar. Popeye's catchphrase 'AYE Aye Captain!' is often used to express agreement or understanding.