blue
blueadjective
UK/bluː/US/bluː/
Dạng từ: bluer · bluest
COLOUR
A1having the colour of the sky on a clear day
- She has blue eyes.
- He wore a blue shirt.
SAD
B2feeling sad
- I've been feeling a bit blue lately.
bluenoun
UK/bluː/US/bluː/
Dạng từ: blues
A1the colour of the sky on a clear day
- Blue is my favourite colour.
- The room was painted in pale blue.