Cause everything around me got me underwhelmed
He says underwhelmed as a continuation of the previous line. The game is declining and Ye' isn’t impressed and he’s not even fazed by the competition in fact he’s “underwhelmed” by it. He sees the game declining and needs to take it to a whole new level: “another round”.
To help improve the meaning of these lyrics, visit "The One" by Kanye West (Ft. 2 Chainz, Big Sean & Marsha Ambrosius) Lyrics and leave a comment on the lyrics box