弹老调

Traditional (Taiwan): 彈老調

tánlǎodiào ㄊㄢˊ ㄌㄠˇ ㄉㄧㄠˋ

    • to trot out the same old arguments or views again

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
play the old tune
Meaning
To bring up the same old arguments or views again. Mildly critical.

Sources