We have several ways to say “in the blink of an eye” in Japanese. 瞬きをする間もなく、… まばたき を する ま も なく、…mabataki wo suru ma mo naku, … This is the closest one to “in the blink of an eye”. 瞬き（まばたき・mabataki） means a blink. Exact translation will be “There is even no time to blink”. まばたき …
