all at once
All at the same time, as in We can't get inside all at once, so please wait your turn. [Late 1300s]
Suddenly, unexpectedly, as in All at once the sky darkened. For a synonym, see all of a sudden.
Words nearby all at once
How to use all at once in a sentence
Once discovered, this maneuver did not endear the councilors to their constituents.
But along with the cartoon funk is an all-too-real story of police brutality embodied by a horde of evil Pigs.‘Black Dynamite’ Presents Police Brutality: The Musical|Stereo Williams|January 9, 2015|DAILY BEAST
The benefits of incumbency are quite potent, especially in the all-important area of raising campaign funds.
My doctor insisted that once I filed this piece I lie down on my bed and not get out.I Tried to Warn You About Sleazy Billionaire Jeffrey Epstein in 2003|Vicky Ward|January 7, 2015|DAILY BEAST
Every once in a while, they act swiftly and acknowledge the problem.
He held it, but it was without pressure; without recognizance of the delight with which he once grasped it.The Pastor's Fire-side Vol. 3 of 4|Jane Porter
When his lordship retired early, as was his custom, the other men adjourned once more to the billiard-room.
As Spain, however, has fallen from the high place she once held, her colonial system has also gone down.
Each picture bore a label, giving a true description of the once-honoured gem.
And once more, she found herself desiring to be like Janet--not only in appearance, but in soft manner and tone.Hilda Lessways|Arnold Bennett