The term 'Classy Chap' can be broken down into two crossword solutions: GENT (4 letters) and NOBLE (5 letters). GENT is an informal term used to describe a man who is well-mannered, polite, and courteous. NOBLE is an adjective used to describe someone of high social rank or possessing honorable qualities. Together, these two words can be used to describe a man who is well-mannered, polite, courteous, and of high social rank with honorable qualities.