Take care of yourself
Chinese idiom, Pinyin is "ZhangGu à NN à L à", which refers to actions that are easy to arouse suspicion. It comes from the collection of Yuefu Poems - Xianghe songs 7 - gentleman's journey.
The origin of Idioms
The Yuben Yuefu Poetry Anthology Xianghe geci 7. Junzi Xing says, "Junzi takes precautions, does not place in suspicion, melon field does not accept shoes, Li Xia does not crown."
Idiom usage
This is the so-called "seizing the ox in a strange field", which means no fault! And to avoid the suspect. The fourth year of emperor Renzong of Song Dynasty.
Take care of yourself
the hustle and bustle of large crowds - xī lái rǎng wǎng