Dapper and Smart-alecky

Dapper adjective - Being strikingly neat and trim in style or appearance.

Smart-alecky and dapper are semantically related. In some cases you can use "Smart-alecky" instead an adjective "Dapper".

Smart-alecky adjective - Making light of something usually regarded as serious or sacred.

Dapper and smart-alecky are semantically related. Sometimes you can use "Dapper" instead an adjective phrase "Smart-alecky".