drift about without any definite trace like running water or duckweed
Wandering, a Chinese idiom, Pinyin is l à NGJ à f ú Z à ng, which means to roam outside, whereabouts are uncertain. The source is "Wutong rain".
The origin of Idioms
Yuan Bai Pu "Wutong rain" fourth fold: "want to hate that day, rush away from the family business, drift away, the water is far away the mountain heavy."
Idiom usage
As an object or attribute; used in life
drift about without any definite trace like running water or duckweed
keep his wife and children in mind on his deathbed - fēn xiāng mài lǚ
the sweat broke out all over one 's body and trickled down his back - hàn liú jiā zhǒng