* "Vaya" means "go" or "well" depending on the context.
* "Hasta que lo dijiste" means "until you said it".
Here are some possible meanings depending on how the phrase was intended:
* "Go until you say it": This could be an instruction to someone to keep doing something until they communicate something specific.
* "Well, you said it": This could be a response to someone saying something that confirms or clarifies something.
* "You're right, you said it": This could be an agreement with someone's statement, acknowledging the fact that they were the one who said it.
Without more context, it's impossible to know the exact meaning. To get a more accurate translation, please provide the complete sentence or the situation where this phrase was used.