be on somebody's tail

You've already got half the federal government on your tail.

How big a force have you got on your tail?

A while back I thought someone might be on our tail.

But she didn't like the thought of having those things on her tail.

He may have thought we were right on his tail.

New York has been on its tail for some time.

A similar blue and red design is on the tail.

It was on his tail no matter which way he went.

They used to have to sit down on their tail.

And close on its tail as it went over us came the sound of the next one.