leaps and bounds

Her defense also improved by leaps and bounds, enough so that she was a finalist for defensive player of the year.

There were fewer missed tackles — from 11 on average per game to eight — while USC improved leaps and bounds on third down and in its red zone defense.

And third – the technology has improved by leaps and bounds.

His departure is a significant blow to a USC linebacking corps that improved by leaps and bounds under Entz’s tutelage.

But he has come on in "leaps and bounds" at college, according to his family, making more progress in the past two years than at any stage.