yatta!
Explanation:
http://en.wikipedia.org/wiki/Yatta
"'Yatta!' is a 2001 parody song by a fictional Japanese band called はっぱ隊 (Happa-tai; literally 'Leaf Squad' in Japanese, though they call themselves 'Green Leaves' in English)."
Explanation:
http://en.wikipedia.org/wiki/Yatta
"'Yatta!' is a 2001 parody song by a fictional Japanese band called はっぱ隊 (Happa-tai; literally 'Leaf Squad' in Japanese, though they call themselves 'Green Leaves' in English)."
