What other phrase can I use instead of "All Of A Sudden.." ?

Answer 1

- abruptly
- all at once
- in a flash
- in an instant
- in the blink of an eye
- instantaneously
- on the spur of the moment
- out of nowhere
- out of the blue
- unexpectedly
- without warning

Related:

- at once
- by surprise
- directly
- forthwith
- immediately
- impromptu
- impulsively
- in a moment
- in a snap
- in no time
- in one fell swoop
- in the twinkling of an eye
- instantly
- just then
- lickity-split
- like a bolt out of the blue
- like a shot
- no sooner said than done
- offhandedly
- on impulse / on an impulse
- on the spot
- on the spur of the moment
- out of hand
- out of the clear blue sky
- overnight
- presto
- promptly
- pronto
- quickly
- right away
- right off
- sharply
- sight unseen
- straight away
- summarily
- unannounced
- unforeseen
- without cause
- without hesitation
- without notice
.

Answer 2

I don't know what sort of context you want to put these statements into, but here goes:

... Blam! Like a bolt from the blue...
... just came exploding onto the scene...
... with a sound like thunder...
... came bursting out...
... busting in from nowhere...
... POW! Then it hit me...
... Then, my world changed forever...

Hope these are what you're looking for

Shazzzzzam! And then he was gone!

Answer 3

Without warning

Answer 4

Suddenly,
Without warning,
Abruptly,

Answer 5

Quite suddenly, at that very moment, just then, immediately after. One of my daughters used to overuse this expression and it annoyed her English teacher! It reminds me of then, when we used to try to think another expression!

Answer 6

Suddenly, within a minute, without hesitation

Answer 7

n then it happend. out of the blue. with out a notice.

Answer 8

All at once
Instantly

Answer 9

immeditaly.suddenly,