busy adj.
VERBS be, look, seem | become, get | keep, remain She needed to keep busy. | keep sb I've got enough work to keep you busy.
ADV. awfully, extremely, really, terribly, very | exceptionally, particularly | desperately, frantically | a bit, fairly, pretty, quite, rather | constantly
PREP. with She was busy with her make-up.
You can also check other dicts: busy (English, 中文解释 ), wordnet sense, Collins Definition