a breath of fresh air
US /ə brɛθ əv frɛʃ ɛr/
UK /ə brɛθ əv frɛʃ ɛr/

1.
um sopro de ar fresco, algo novo e revigorante
someone or something that is new, refreshing, and welcome because it is different from what has been there before
:
•
Her innovative ideas were a breath of fresh air in the stagnant company.
Suas ideias inovadoras foram um sopro de ar fresco na empresa estagnada.
•
After all the serious discussions, his humor was a breath of fresh air.
Depois de todas as discussões sérias, o humor dele foi um sopro de ar fresco.