keep tabs

Do Israeli intelligence services not keep tabs on them and their families, their movements, speech and associations?

Marc Gilbert got a baby monitor to keep tabs on his little one—then some creep hacked it and shouted obscenities at the poor kid.

Sex-offender laws are designed to protect communities by helping police keep tabs on past offenders.

As bombs rained down, he peered at it from a safe distance—trying to keep tabs on his livelihood.

Meanwhile, let's just keep tabs on who's doing the negative advertising.

Keep tabs on his pulse—give him his whiskey regular, but don't by no means allow him to set up in bed and smoke.

His job was to keep tabs on them, and that he would now have an exceptional opportunity to do, he cheered himself.

They'd corrupted him in an effort to keep tabs on the progress we were making down here.

"Yes, and we're going to keep tabs on you, if you don't show up," remarked still another.

Or some one may be paying mechanics at the field to keep tabs on you.