I had to turn around to go home lackadaisical.
我只好无精打采的转身回家。
The food was nice enough but the service was rather lackadaisical.
菜挺好，可服务不热情。
As a senior high school'student, I decided to share the lackadaisical summer with you.
作为一名高一学生，希望与大家共享懒懒夏日。
A lackadaisical approach to his studies.
他在学习方面的懒散态度。
Lao Wang is very serious with work, so do not be lackadaisical.
老王干活可较真儿啦，你可别马马虎虎的。