"But the government is keeping a tight lid on it."

Many companies, however, are sticking with the $25 figure to keep a tight lid on costs.

So they want to keep a very tight lid on what happened.

The company continued to keep a tight lid on costs.

In a saucepan with a tight lid, heat the olive oil.

He was determined to keep a tight lid on his feelings for her.

The central bank must keep a tight lid on the money supply.

And until now he has successfully kept a tight lid on dissent.

She had to keep a tight lid on her temper.

Moreover, he said, the company can grow while keeping a tight lid on costs.