I don't translate so I can't judge the translation, but I can say as a native English speaker the words are perfectly clear both in understanding and style. Great work!
Hey! Just a-Ah crap!Oh, you're going with a sidetail today?Careless!Wait there for a bit, would ya?Re-really?It looks pretty good on youEh?After several minutesOii! My bad, my bad!Sorry to keep you waiting...Ah, I forgot something!crumblecrumbleI forgot to use the hand brake!
Hand brake in Japanese is saido bureeki or saido for short