Use 'breeziness' to describe a light, happy atmosphere or mood. Even on a grey day, her breeziness brightened the office.
Pro Tip 2/3
Not Physical
'Breeziness' in this sense is not about wind or air, but about a metaphorical lightness. The comedian's breeziness kept the audience laughing.
Pro Tip 3/3
Casual Setting
This 'breeziness' is suitable for informal contexts, not formal occasions. His breeziness was appreciated at the casual gathering but not at the formal banquet.