滥调的英文：
hackneyed tune

参考例句：

An unctuous clergyman who had not known Sam intoned religious platitudes
一个根本就不认识萨姆的假装虔诚的教士正拿腔拖调地唠叨着那套宗教的单调无味的滥调。

hackneyed是什么意思：
adj. 陈腐的，平庸的

Yes, it's a hackneyed phrase, but politics is the art of the possible.
没错，这是一条陈腐的词语，但政治的确是一种可能事件的艺术。

The hackneyed phrase came unintended to his lips.
他顺口说了这句老掉牙的套话。

Music,verse,drama,etc that is banal,sentimental or hackneyed
平庸、感伤或陈腐的音乐、诗歌、戏剧等

That expression of "violently in love" is so hackneyed, so doubtful, so indefinite, that it gives me very little idea
所谓“爱得火热”，这种话未免太陈腐，太笼统，太不切合实际，我简直抓不住一点儿概念。

bromidic sermons; his remarks were trite and commonplace; hackneyed phrases; a stock answer; repeating threadbare jokes; parroting some timeworn axiom; the trite metaphor `hard as nails'.
陈腐的说教；他的评论陈腐而平凡；陈腐之词；俗套的答案；重复无聊的笑话；模仿陈旧的公理；'象钉子一样坚硬'是古老的比喻。

tune是什么意思：
n. 曲调；歌曲；和谐；调谐；心情；语调
v. 为（乐器）调音；调台，调谐；调试，调整；使和谐，使一致

Our grand is in good tune.
我们的大钢琴音很准。

Every pipe is voiced and tuned.
每支音管都要修音调律。

change one's tune
1.改变态度

the piano was jarringly out of tune.
钢琴走了调，声音很刺耳。

To put(an instrument) into correct tune.
调（乐器）的音，为…调音将（乐器）音调调至正确