His resolve began softening, however, when his parents tried to quit drinking coffee and became jittery.

But he's become jittery now, more than a little rattled.

Why, then, had Weed become jittery?

Caught in a series of large retail bankruptcies in the late 1980's, many factoring companies have become jittery, refusing to approve shipments as soon as bad news comes out.

He became jittery and developed weird habits.

As the Huntsman girls' tweets have become more popular, their father's campaign workers have become increasingly jittery.

Investors are becoming jittery.

While the experts hope and wait for definitive answers, some residents of the homes scattered around the fringes of the refuge have become a bit jittery.

He was becoming jittery regarding Dorth's prospective customers.

These shows about the Wall Street boom are turning up after technology stocks have tumbled and investors have become jittery.