紅こう顔がんこうがんMeanings1nounrosy cheeks; youthful complexionLiterary term for the rosy cheeks of a young person, often implying youth and vitality. Rare in modern speech.紅こう顔がんの美び少しょう年ねんという表ひょう現げんは古こ典てん文ぶん学がくで見みられる。The phrase 'rosy-cheeked beautiful youth' is found in classical literature.