run someone off their feet
短语词形变化
ran someone off their feet
running someone off their feet
runs someone off their feet
三单
runs someone off their feet
running someone off their feet
现在分词
ran someone off their feet
过去式
释义与例句
v.
-
1.
To cause someone to become very busy, especially to an exhausting degree; to make someone work very hard and very quickly.
习语