drag his heels中文什么意思

例句与用法

1. has jim decided which university he wants to go to ? b : no, he's still dragging his heels
   吉姆决定好要进哪一所大学了吗？b:还没，他还在犹豫不决。
2. he boasted that he could swim across the lake, but he started to drag his heels as we were getting closer to the lake
   他夸口说能游过个个湖，可是当我们越来越接近湖的时候，他却畏缩不前了。