ALL SYSTEMS GO

{Originally from space English, now general colloquial usage.} Everything is complete and ready for action; it is now all right to proceed. * /After they wrote out the invitations, it was all systems go for the wedding./

{Originally from space English, now general colloquial usage.} Everything is complete and ready for action; it is now all right to proceed. * /After they wrote out the invitations, it was all systems go for the wedding./