To generate momentum or enthusiasm, similar to building up steam in an engine before it can operate at full speed.

उत्साह या गति को बढ़ाना

English Usage: The team needs to get up steam if they want to win the championship.

Hindi Usage: अगर टीम को चैंपियनशिप जीतनी है, तो उन्हें गति प्राप्त करनी होगी।