Some of the key lines in the song that emphasize the man's joy and excitement include:
* "I went from rags to riches, tell me who's the baddest?"
* "I used to be so broke, now I'm rolling in dough"
* "I'm livin' the life, I'm doin' what I like"
* "Got the world in my hands, I'm feelin' like a boss"
* "Got more money than I know what to do with"
* "Girls on my arm, they love my swag"
* "I'm just so happy, I can't even express it"
Overall, the song "Face Drop" by Sean Kingston is about the joy of success and the feeling of accomplishment that comes with overcoming challenges and achieving one's goals.