Mit jelent pontosan a yatta (amit Hiro mondogat mindig a Hősökben)?

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Yatta (やった) is a Japanese short form for "yarimashita", which translates to "(I/We) did it!", but can also have meanings of "okay!", "it's done!", "ready!", or "all right!". The word is frequently exclaimed by Hiro Nakamura, accompanied by his raised arms.