1. (脸颊)红润的，红扑扑的
If you say that someone has a rosy face, you mean that they have pink cheeks and look very healthy.

2. 红粉色的;玫瑰色的
Something that is rosy is reddish-pink in colour.

3. 充满希望的;前景美好的;有望成功的
If you say that a situation looks rosy or that the picture looks rosy, you mean that the situation seems likely to be good or successful.

1. presaging good fortune

e.g. she made a fortunate decision to go to medical school
rosy predictions

Synonym: fortunate

2. of blush color

e.g. blushful mists

Synonym: blushful

3. having the pinkish flush of health

Synonym: flushedrose-cheekedrosy-cheeked

4. reflecting optimism

e.g. a rosy future
looked at the world through rose-colored glasses

Synonym: rose-colored