says
If you don't have your own opinions, you can follow what others say. See echoing.
Idiom explanation
If you don't have your own opinion, you can say what others say. See echoing.
Idioms and allusions
[source] in Wen'an Shi Yi written by Kong Wei of Song Dynasty, it is said that "his academic work is poor, not a precept. He is persistent and outstanding, and does not follow suit."
says
one 's love for scholars is equal to one 's thirst for water - ài cái rú kě
loopholes appear one after another - pò zhàn bǎi chū