1 definition by Zack M.
Verb. In Japanese, it means "I did it" or "I did something". A Japanese song called, "Yatta" was written, and it repeats the word "yatta". It can be a proclamation of success. "Yatta" can also be like "Eureka!" or another term of that nature.
"Yatta! I've found it!"
by Zack M. January 4, 2004