◎老生常談lǎoshēng-chángtán
[be trite and commonplace;common talk of an old scholar;commonplace;platitude; standing dish; sunday schools truth; twice-told tale] 原義為年老書生的平凡議論，泛指經(jīng)常說起的老話
鄧颺怒曰:“此老生之常談耳!”輅曰:“老生者見不生，常談?wù)咭姴徽?。”—?span id="o09jcai" class="bold">《三國演義》
m.