Englishhail-fellow-well-met
adjective
he was a hail-fellow-well-met type of guy:
convivial, sociable, outgoing, gregarious, companionable, friendly, genial, affable, amiable, congenial, agreeable, good-humoured, extrovert, extroverted, uninhibited;
Scottish couthy;
informal backslapping, chummy, pally, clubbable, clubby, buddy-buddy;
British, informal matey;
rare conversable.
▷antonyms unsociable.
hail-fellow-well-met Oxford Dictionary of English