Boutonnière (en. Buttonhole)

/buto.njɛʁ/

Slang Meanings

Decorative use of a boutonnière for a formal event.
He put a pretty flower in his boutonnière for the wedding.
Il a mis une jolie fleur dans sa boutonnière pour le mariage.
Expression denoting a personal touch in fashion.
His outfit was elegant with that original boutonnière.
Sa tenue était élégante avec cette boutonnière originale.