色衰愛弛（色衰愛弛）　

◎ 色衰愛弛 sèshuāi-àichí

[lose beauty as well as affection;one‘s love of the woman disappears after she has passed her prime] 色:姿色。弛:減退。女子因姿色衰退而使受到的寵愛減退

昔者彌子瑕有寵于 衛(wèi)君…及 彌子色衰愛弛,得罪于君。——《韓非子·說難》