The vibrating piano strings.    From Wordnet, Princeton University. 

Verb (used with object) : a pendulum vibrating seconds.    From Dictionary.com. 

And this once broken, she went on impulsively in short, vibrating sentences.    From Wordnik.com.  [Under Western Eyes] Reference

He wanted to cheer on the Mad Man, but the dumpster was already vibrating from a nearby patrol.    From Wordnik.com.  [365 tomorrows » featured writer : A New Free Flash Fiction SciFi Story Every Day] Reference

My hands and feet feel like they are vibrating, which is kind of cool.    From Wordnik.com.  [Deadspin] Reference

They took hold of the Web and sent word vibrating across the strands of that otherspace.    From Wordnik.com.  [The Dragon Never Sleeps]

Darrell exclaimed, each word vibrating with anguish; "is there no hope -- no chance of escape for you from such a fate?".    From Wordnik.com.  [At the Time Appointed] Reference

As soon as I did both, it was as if I began "vibrating" at a different level, and women began reacting to me differently.    From Wordnik.com.  [When the Lover is Ready...] Reference

Last year, several "vibrating" mascaras went on the market and I thought.    From Wordnik.com.  [55 Secret Street] Reference

We cross the Sisto on the same kind of vibrating or pendulum boat as on the Po.    From Wordnik.com.  [Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2] Reference

I've been lucky enough to return four times since, always with a kind of vibrating anticipation.    From Wordnik.com.  [NYT > Travel] Reference

Items such as vibrating love rings, that are available at select pharmacies in the Capital, are also finding customers in young couples.    From Wordnik.com.  [Hindustan Times News Feeds 'Views'] Reference

Just press the vibrating tip against your temples.    From Wordnik.com.  [HOW TO STRESS LESS] Reference

A tremendous energy was vibrating inside her body.    From Wordnik.com.  [The Death of Your Brother] Reference

MS. GUILLETTE: The floor is vibrating at this very moment.    From Wordnik.com.  [In N.H., It's Live Free Or Die But Don't Tax Me] Reference

(Watch a video of a vibrating washer on the VibeAway Web site.).    From Wordnik.com.  [Manufacturers look to settle the issue of vibrating washers] Reference

Some models have a mobile, vibrating unit or a parent organizer.    From Wordnik.com.  [Injuries result in recall of 1 million Kolcraft play yards] Reference

After a long time, she ceased vibrating and undulating and gasping.    From Wordnik.com.  [Instrument] Reference

This kind of thing sets us geeks vibrating at very high frequencies.    From Wordnik.com.  [The Phantom Media Blitz] Reference

She heard the low hum of her cellphone vibrating on her bathroom floor.    From Wordnik.com.  [Faithless] Reference

After a few vibrating seconds, I was allright and took back the controls.    From Wordnik.com.  [Class 101: The Lessons Of War] Reference

His hand was still vibrating a full seventeen seconds after the power had died.    From Wordnik.com.  [Deadheading] Reference

My atoms separate, vibrating, as I mesh through the doorway and greet my owner.    From Wordnik.com.  [D.X. (Flag Day Challenge)] Reference

Just as he got to the street he felt his cell phone vibrating in his coat pocket.    From Wordnik.com.  [the black eye] Reference

The vibrating of the cell phone on the nightstand next to Mason startled him awake.    From Wordnik.com.  [In Search of a Meaningful Moment] Reference

Jiggle the brush head with a short, vibrating motion, then move on to the next spot.    From Wordnik.com.  [Tips for cleaner teeth] Reference

  The sun, the sky, all the world vibrating in anticipation for the arrival of Clio.    From Wordnik.com.  [Clio arrives] Reference

He tries to make them very rigid, so that the sound doesn't dissipate in the vibrating metal.    From Wordnik.com.  [Trumpeter Terence Blanchard Performs Live in 4A] Reference

Would some soothing lighting, the sound of birdsong, and a vibrating chair help, do you think?.    From Wordnik.com.  [Nature sounds could ease your child's fear of the dentist] Reference

I noticed the liquid vibrating occasionally in the glass — but I thought, at least it was wet!.    From Wordnik.com.  [A Body Divided, 3] Reference

And then it occurred to me: that was the larger of the Palestinians 'cells behind the vibrating wall.    From Wordnik.com.  [Let The Walls Tumble Down] Reference

McCain was vibrating with nervous energy, rehearsing his lines on his least favorite subject, the economy.    From Wordnik.com.  [The Great Debates] Reference

Her turbocharged dancers pour from a limousine in surreal profusion, their pink mini-tutus vibrating with dance fever.    From Wordnik.com.  [Crazy For 'Crazy For You'] Reference

Cultivated and charismatic, he is also unusually energetic, so much so that he seems to be vibrating even when sitting still.    From Wordnik.com.  [Listening to Madness] Reference

I can imagine my BlackBerry vibrating back on the kitchen counter, while I sit under an umbrella gazing over my book at the waves.    From Wordnik.com.  [And You Call This a Vacation?] Reference

In the "Pets in America" exhibit, we have a vibrating electrical pet brush called the VIP pet brush that was put out in the early 1960s.    From Wordnik.com.  [Pet Project] Reference