Adjective : a debonair gentleman.    From Dictionary.com. 

This was a young Marcel Vivien, cheerful-looking, almost debonaire.    From Wordnik.com.  [Maigret and the Loner]

I was calling him "Bugsy" instead, after the famously debonaire blue-eyed mobster.    From Wordnik.com.  [Last Night's Kitten Adventure] Reference

He was immediately impressive—tall, debonaire in dress and manner, and handsome.    From Wordnik.com.  [The Serpent and the Rainbow] Reference

"I go," rejoined the other, gracefully, and the door swung shut behind his debonaire retreat.    From Wordnik.com.  [White Ashes] Reference

Are people taking my comments more seriously now that I lost the bunny ears and now am the cool and debonaire ‘Face’?.    From Wordnik.com.  [JLA MAYBE PROLLY CALLED AMERICAN HEROES?] Reference

But what is lightsome and blithe in her, was debonaire in him.    From Wordnik.com.  [The Little Lady of the Big House] Reference

The caper was produced by debonaire San Franciscan Mark Calvano.    From Wordnik.com.  [San Francisco Sentinel] Reference

There were self-revelations characteristically frank and provokingly debonaire.    From Wordnik.com.  [A Thousand and One Afternoons in Chicago] Reference

"Blackout" gives Chester space to freakout over debonaire keyboards and a jagged riff.    From Wordnik.com.  [ARTISTdirect.com] Reference

My dear Alwyn, those Yorkshire lasses are parlously comely, and mighty douce and debonaire.    From Wordnik.com.  [The Last of the Barons — Complete] Reference

Ooh ai lykes de debonaire tee!.    From Wordnik.com.  [Perfect Place on Earth - Lolcats 'n' Funny Pictures of Cats - I Can Has Cheezburger?] Reference

Ne nevere so trewe, ne so debonaire.    From Wordnik.com.  [The Canterbury Tales] Reference

I asked in my usual debonaire fashion.    From Wordnik.com.  [unclebob Diary Entry] Reference

Curteys she was, discreet, and debonaire.    From Wordnik.com.  [The Canterbury Tales] Reference

Or maybe that's just your debonaire presence???.    From Wordnik.com.  [That Magic Moment...] Reference

And lerne to be debonaire.    From Wordnik.com.  [Confessio Amantis, or, Tales of the Seven Deadly Sins] Reference

Of that he was so debonaire.    From Wordnik.com.  [Confessio Amantis, or, Tales of the Seven Deadly Sins] Reference

And with his wordes debonaire.    From Wordnik.com.  [Confessio Amantis, or, Tales of the Seven Deadly Sins] Reference

And thurgh mi wordes debonaire.    From Wordnik.com.  [Confessio Amantis, or, Tales of the Seven Deadly Sins] Reference

And was courteis and debonaire.    From Wordnik.com.  [Confessio Amantis, or, Tales of the Seven Deadly Sins] Reference

Sche made him debonaire and meke.    From Wordnik.com.  [Confessio Amantis, or, Tales of the Seven Deadly Sins] Reference

Courtiers as free as debonaire, unarm'd.    From Wordnik.com.  [The Historie of Troylus and Cresseida (1609 Edition)] Reference

Simple of a-tyr, and debonaire of chere.    From Wordnik.com.  [Troilus and Criseyde] Reference

She seems a very debonaire, but plain lady.    From Wordnik.com.  [Diary of Samuel Pepys — Complete] Reference

And thou be praised for kind and debonaire.    From Wordnik.com.  [A Select Collection of Old English Plays, Volume 6] Reference

But the debonaire secret agent has company.    From Wordnik.com.  [StarTribune.com rss feed] Reference

For caught is proud, and caught is debonaire.    From Wordnik.com.  [Troilus and Criseyde] Reference

Cats, on the other hand ... charming, debonaire.    From Wordnik.com.  [Army Rumour Service] Reference

From being debonaire.    From Wordnik.com.  [A Life in Letters] Reference

We were debonaire, cosmopolitan, au courant.    From Wordnik.com.  [wacotrib - Latest News Headlines] Reference

Whose active fancy debonaire.    From Wordnik.com.  [Blackwood's Edinburgh Magazine, Volume 56, Number 349, November, 1844] Reference

And those debonaire romances.    From Wordnik.com.  [The Age of Fable] Reference