Soft-spoken and overly humble, often out of fear or a sense of helplessness; to act in a servile or submissive manner.

(idiom) to be out of breath; to gasp for air; describes breathing that is rapid and labored, as from exertion or illness

to use a soft, gentle voice and a humble tone to please others or show respect

To act with humility and restraint by letting go of one's pride and remaining open-minded; reserved