A lot of momentum refers to a significant amount or force that is building up, often in reference to an object or idea that is gaining speed and energy. Full definition
Growing lots of momentum and always looking for new partners in this area. (biggerpockets.com)
THE BIG SHORT is gaining lots of momentum in the world of awards talk. (freshfiction.tv)
With their latest title, God of War, gaining near perfect scores across various critics and Microsoft's latest release Sea of Thieves losing lots of its momentum after the game's launch. (gamerassaultweekly.com)