Synonym: active, engaged, on the job, working. Antonym: free. Similar words: bus, abuse, bush, robust, bustle, business, filibuster, on business. Meaning: ['bɪzɪ] 
v. keep busy with. adj. 1. actively or fully engaged or occupied 2. overcrowded or cluttered with detail 3. intrusive in a meddling or offensive manner 4. crowded with or characterized by much activity 5. (of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line).
v. keep busy with. adj. 1. actively or fully engaged or occupied 2. overcrowded or cluttered with detail 3. intrusive in a meddling or offensive manner 4. crowded with or characterized by much activity 5. (of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line). 
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1. One chick keeps a hen busy. 
2. Quick feet and busy hands fill the mouth.
3. Let the hands get busy, not the mouth.
4. The busy bee has no time for sorrow.
5. I searched in Google with "busy", "bee", "time", "sorrow" and luckily got it.
6. 'Are you busy?' 'Not very.'
7. I'll be too busy to come to the meeting.
8. She was always too busy to listen.
9. I had a busy afternoon.
10. The committee are busy laying down a general policy.
11. She gives the impression of being very busy.
12. Are you busy this afternoon?
13. I'm sorry,[sentencedict.com/busy.html] but I'm busy right now.
14. I'm sorry, but I'm busy just now.
15. Sandy is a very busy teenager.
16. He is a very busy man.
17. No, I've just been busy.
18. Shoo, all of you, I'm busy!
19. I'm afraid I'm busy tonight.
20. He is too busy, let me go instead.
21. He was busy, therefore he could not come.
22. The workmen are still busy concreting the road.
23. Thank you, so busy, also come to hurt me.
24. He was busy assembling the bike by himself.
25. Sorry, I'll be busy tomorrow.
26. Housewives are busy doing Spring Festival shopping.
27. It was a very busy day.
28. The more we do, the more we can do; the more busy we are, the more leisure we have. William Hazlitt
29. He that has a full purse never lacks a friend. Even in a busy market, nobody cares to know a poor person.
30. The surest way to be happy is to be busy.
More similar words: bus, abuse, bush, robust, bustle, business, filibuster, on business, businessman, agribusiness.