increase by leaps and bounds
To expand or grow rapidly or by very large degrees. Our small company has been increasing by leaps and bounds over the past year, thanks in no small part to our aggressive new marketing campaign. What was once a tiny local choir club has increased by leaps and bounds over the years, becoming one of the state's largest organized choir communities.
increase by leaps and bounds
Fig. to increase or grow by large increments. (See also gain by leaps and bounds.) The price of our stock is increasing by leaps and bounds.