all at once in Polish
all at once in Polish
nagle
(idiomatic) Unexpectedly; without warning; all of a sudden.
ni stąd ni zowąd
(idiomatic) Unexpectedly; without warning; all of a sudden.
znienacka
(idiomatic) Unexpectedly; without warning; all of a sudden.
wszystko naraz
Used other than figuratively or idiomatically: see All at the same time; all together.