All at the same time (synset 400464132)
"Let's say `Yes!' all at once"synonym: all at once
Used of a group whose members acted or were acted upon collectively and when `all' and `together' can be separated by other words (synset 400064312)
"they were herded all together"; "they were all herded together"; "the books lay all together in a heap"; "the books all lay together..."
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