Meaning of ALL AT ONCE

WordNet Dictionary
	Definition:		[adv]  without warning; "all at once, he started shouting" [adv]  all at the same time; "Let's say `Yes!' all at once"
	Synonyms:		all of a sudden, all together
Thesaurus Terms
	Related Terms:		abruptly, all together, at a blow, at a stroke, at once, at one blow, at one jump, at one stroke, at one swoop, at one time, bang, collectively, communally, conjointly, corporately, dash, en masse, ensemble, forthwith, hastily, impetuously, impulsively, in a body, in a hurry, in association, in company, in conjunction, jointly, like a flash, like a thunderbolt, mutually, now, of a sudden, on short notice, per saltum, plop, plump, plunk, pop, precipitantly, precipitately, precipitously, pronto, right away, right now, right off, sharp, simultaneously, slap, smack, startlingly, straightaway, straightway, subito, sudden, suddenly, surprisingly, then and there, this minute, this very minute, together, unawares, unexpectedly, unitedly, uno saltu, without delay, without notice, without warning