[máng lù]
be busy; bustle about; get [have] one's hand full; be on the go; on one's toes; have much to do; be occupied (with); be engaged in (doing) sth.; be on the run; be up to the ears in work; be at it; up to the [one's] eyes in (work); be swamped
be busy all day long
一天到晚忙碌不停
She had been on the go all day.
她終日忙碌。
These lively children keep you on your toes.
這些活蹦亂跳的孩子就夠你成天忙碌了。