tight-lipped

I think that explains the expression of tight-lipped determination you see on the faces of so many fly fishermen these days.

Fool’s Paradise John Gierach 2008

I think that explains the expression of tight-lipped determination you see on the faces of so many fly fishermen these days.

Fool’s Paradise John Gierach 2008

I think that explains the expression of tight-lipped determination you see on the faces of so many fly fishermen these days.

Fool’s Paradise John Gierach 2008

I think that explains the expression of tight-lipped determination you see on the faces of so many fly fishermen these days.

Fool’s Paradise John Gierach 2008

Nestlé remained tight-lipped on a possible bid for Pfizer Inc.'s infant-nutrition business.

Nestlé Puts New Items Out Front John Revill 2012

The firm said "at some point a tight-lipped communications strategy morphs into a shareholder perception of entrenchment—the desire of incumbent directors to keep a good thing going for themselves, rather than maximize value for unaffiliated shareholders—and crystallizes into a governance issue."

Proxy Firm Questions Ralcorp Board Governance Melodie Warner 2011

Big Ten Commissioner Jim Delany has remained tight-lipped about options the conference might be weighing.

Size of tournament, conference expansion lead NCAA agenda 2010

As she begins to pick apart the web of secrets, lies, and love affairs uncovered in the wake of her trial, Betsy suspects that her tight-lipped neighbors may know something that she has denied even to herself.

Neighborhood Watch by Cammie McGovern: Book summary 2010

While some visitors speak enthusiastically of their visit here many of the residents prefer to keep rather tight-lipped perhaps wishing not to disturb the balance that keeps this place somewhat of a private paradise they selfishly wish to keep to themselves.

Pedestrian Friendly? 2009

Mad Men's notoriously tight-lipped creator, Matthew Weiner, is actually talking about the AMC drama's March 25 two-hour premiere.

Keck's Exclusives: Mad Men Smooch 2012