Correct

跑偏

/ páo piān /
Strokes

Example

As a Verb

(of a runner, vehicle, etc) deviate from the normal track

1
Chē
pǎo
piān
le

The vehicle deviated its course.

As a Verb

deviate from norms or demands in speaking or doing things

2
Huà
话题
pǎopiān
跑偏

digressed from the subject; strayed from the point in discussion

3
Xíngwéi
行为
pǎopiān
跑偏

behave abnormally