Na Na Ni Na Na Na - You're acting like you're the king of the world and you're s

You're acting like you're the king of the world and you're singing to show everyone how great you are

I walked into the room and sang 'Na Na Ni Na Na Na' like I was the king of the world.

I stood up in the lunchroom and sang 'Na Na Ni Na Na Na' like I had won the lottery.

I turned on my phone and sang 'Na Na Ni Na Na Na' like I was the most important person ever.