1. well met - Adjective
2. well met - Interjection
well met
(archaic, paganism) A greeting.
(archaic) Welcome, greeted.
Greeted by a person of high respect or social status.
Lady Merlumina?! You were well met. She is an ancestor of mine.
Used other than figuratively or idiomatically: see well, met.
Source: en.wiktionary.orgHail fellow, well met. Jonathan Swift
Hail, fellow, well met. English Proverb