lackadaisical
adj. 懒洋洋的；无精打采的；伤感的
例句
Dr. Jonsen seemed a little lackadaisical at times.
琼森医生有时候似乎有点懈怠。
《柯林斯英汉双解大词典》
I had to turn around to go home lackadaisical.
我只好无精打采的转身回家。
We were real lackadaisical and it is unfortunate.
我们确实打的很懒散，这是不幸的。
