۱- In no time (at all)
۲- Before you know it
۳- As quick as a flash
۴- in a jiffy
۵- In two shakes of a lamb`s tail
۶- In a Flash
۷- in the blink of an eye
۸-in a sec.
۹- in a split second
۱۰- in a heart beat
۱۱- at the drop of a hat
۱۲- before one can say Jack Robinson