(obsolete, dated, UK) To be in an fortunate or favorable position; to be in an ideal state.

To utter the farewell “good night”.

plural of good boi

(idiomatic) Without any apparent cause or justification.

plural of good run

(idiomatic) Success over an extended period.

Start off on a good note to reap the benefits at the end.

It is better to mind one's own business than get involved with other people's affairs.

Literally, what is good for a female goose is equally good for a male goose (gander); or, what is good for a woman should be equally as good for a man.

Britain standard form of good fences make good neighbors.