English / phrase
all at once
MEANING IN ENGLISH
Suddenly, unexpectedly, or all together at the same time
In context
01
The delicate negotiations collapsed all at once when fresh border skirmishes broke out.
02
The committee could not resolve trade, border demarcation, and prisoner releases all at once.
Synonyms
suddenly,simultaneously,abruptly
Antonyms
gradually,step by step,piece by piece
Collocations
happen all at once,collapsed all at once,resolve all at once