at/in one go

at one go

All at one time or in one attempt. We'll never be able to carry all these boxes out at one go—we'll have to make several trips.See also: go, one

in one go

All at one time or in one attempt. We'll never be able to carry all these boxes out in one go—we'll have to make several trips.See also: go, one

at/in one ˈgo

(British English) in one single action; all at the same time: I don’t think I’ll be able to solve all the problems at one go. ♢ He ate the whole cake in one go.See also: go, one