in the blink of an eye
US /ɪn ðə blɪŋk əv ən aɪ/
UK /ɪn ðə blɪŋk əv ən aɪ/

1.
眨眼間, 瞬間
extremely quickly; in an instant
:
•
The magician made the rabbit disappear in the blink of an eye.
魔術師讓兔子眨眼間消失了。
•
Life can change completely in the blink of an eye.
生活可能眨眼間徹底改變。