Freshness fills lungs.
Meaning: This means that the air is so fresh and clean that it fills the lungs with a feeling of newness and refreshment.
Choice of Words: Freshness is a noun that refers to the quality of being fresh or new. Fills is a verb that means to put something into a container until it is full. Lungs are the organs in the body that allow us to breathe. When you put them together, "Freshness fills lungs" is a statement about the feeling of taking a deep breath of fresh air.
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Related Expressions