Context: Saitama サイタマ isn't a even salaryman yet, he was searching for a salaryman job, doing job interviews, until he meets a monster that wants to murder children and he remembers what he really wanted to become.
sarariiman janakute, {{temee mitee na} {akarasama na} akuyaku wo ichigeki de buttobasu} hiiro ni naritakatta-n-da yo サラリーマンじゃなくて テメーらみてーなあからさまな悪役を一撃でぶっ飛ばすヒーローになりたかったんだよ Not a salaryman, [I] wanted to become a hero [that] {[sends flying] {blatantly} evil-guys {like you} with a single attack}.
