Correct

离经叛道

/ lí jīng pàn dào /
Strokes

Definition

to rebel against orthodoxy/to depart from established practices

Example

Definition

depart from the classics and rebel against orthodoxy; deviate from orthodox truth

1
de
zhèzhǒng
这种
xíngwéi
行为
zài
ge
那个
shídài
时代
bèi
shìwéi
视为
jīngpàndào
离经叛道
  

His conduct was regarded as heresy at that time.