waste one 's time
As a Chinese idiom, Pinyin is Cu ō Tu ó R ì Yu è, which means to delay time for nothing. It's a waste of time. From yonghuai.
The origin of Idioms
The poem of yonghuai by Ruan Ji of Jin Dynasty: "entertainment is not the end, but the day is wasted."
Idiom usage
It's a waste of time, a waste of time, a waste of time, a waste of time, a waste of time, a waste of time and a waste of time. The book of emperor shangxiaozong by Chen Liang of Song Dynasty
Analysis of Idioms
Wasted time
waste one 's time
Dangerous words are harsh to the ear - wēi yán nì ěr
suffer from both the outside and the inside - wài gǎn nèi shāng