A breath of fresh air
/ə breθ əv freʃ eə/informalUK · US
What does “A breath of fresh air” mean?
A breath of fresh air means someone or something that brings a welcome change.
A breath of fresh air makes a familiar situation feel better. It might be a new colleague, a different approach or a welcome break from routine.
It is warm praise. It can also suggest that what came before felt dull or frustrating.
When do people say it?
Use it to praise a person, idea or experience that feels refreshingly different.
“Her honest advice was a breath of fresh air.”
Is it formal or informal?
Register: informal. It is most at home in everyday conversation rather than formal writing. Most common in UK and US.
Where does it come from?
The image compares a welcome change to fresh air entering a stuffy place. The exact first figurative use is not settled.
Origin confidence: Disputed; treat with caution
How do you say “A breath of fresh air” in other languages?
Related idioms
- Down to earth, Practical, humble, and sensible
- Out of the blue, Suddenly and without warning
Last reviewed 2026-09-12