busy
busyadjective
UK/ˈbɪzi/US/ˈbɪzi/
Dạng từ: busier · busiest
WORKING
A1having a lot of things to do
- I'm too busy to go out tonight.
- She's busy writing her report.
FULL
A2full of people or activity
- The shops are always busy on Saturdays.
- It's a very busy road.
PHONE
B1if a phone line is busy, someone is already using it
- I tried to call but the line was busy.