adv.in a smug manner

"the bureaucrats explained smugly that the facts provided by their own experts show no cause for concern"

Smugly American
Squirt smugly, scallop!
The Good, the Bad & the Smugly
Smugly American. (politically correct American travelers)
The Good, the Bad, and the Smugly: Perspectives on the Canadian Charter of Rights and Freedoms
So, Shirl the Pearl, Are You Still So Smugly Certain Our 'Caring' NHS Does Not Need Reform?
Secret Agent: 'I've Just Had the Viewing from Hell,' I Announced. Justin Smiled Smugly
U.S. can sit back and watch Europe implode It's a smugly irritating but irrelevant backwater where the whole powder keg's about to g...
I'm No Oil Painting, but My Life Is Picture Perfect; Her Beautiful Friends Are All Sad and Single, So Shona Sibary Feels Smugly Ugly
MY OTHER CAR'S A BIKE ; Indulge Your Desire for a Top Marque at a Fraction of Its Usual Price While Staying Smugly Fit and Green at ...