garçon d'honneur
French noun phrase
gar·çon d'hon·neur gär-sōⁿ-dȯ-nœr 
: bachelor of honor : bridegroom's attendant : best man
- all-hands-on-deck
- all-important
- all-in
- all-in-one
- all-inclusive
- all-inclusiveness
- all-inclusives
- all-natural
- all-new
- all-night
- all-nighter
- all-operator
- all-or-none
- all-or-nothing
- all-out
- all-outer
- all-overish
- all-pervasive
- all-pervasiveness
- all-play-all
- all-play-alls
- all-points
- all-points bulletin
- all-possessed
- all-powerful