bon vivant /ˌbɑːnviˈvɑːnt/ noun plural bons vivants or bon vivants /ˌbɑːnviˈvɑnts/
plural bons vivants or bon vivants /ˌbɑːnviˈvɑnts/
Learner's definition of BON VIVANT
[count] formal
: a person who likes going to parties and other social occasions and who enjoys good food, wine, etc.喜欢吃喝玩乐的人 — called also (British) bon viveur