(idiomatic) A visually attractive person, animal, or thing.

visual attractiveness

(idiomatic, African-American Vernacular) A bad person, especially a bad boyfriend.

singular of grave-goods

(rare) A person who says good-bye.

plural of good-byer

(law) A legal statute, regulation, or judicial decision that is considered still valid and applicable.

(US, informal) No, thank you: used when asked whether one wants or needs something, etc.

(British spelling) In a cheerful, pleasant or amiable manner.

A pleasant disposition or mood.