lackadaisical

柯林斯词典

1. ADJ If you say that someone is lackadaisical, you mean that they are rather lazy and do not show much interest or enthusiasm in what they do. 怠惰的; 不熱衷的
Dr. Jonsen seemed a little lackadaisical at times. 瓊森毉生有時候似乎有點懈怠。
...the lackadaisical attitude of a number of the principal players. ...幾名主力隊員的嬾散態度。