Google hits 2 and 3 answer that question: "See you at salt mines"‌​. The 1st hit is that question.

@Mazura I was the second to close-vote the question before reading the message :-)

@NVZ Do you think this question deserves to survive the vote? english.stackexchange.com/questions/323470/…

@Rathony I saw that one earlier, but I'm all out of votes

@Rathony The word-usage tag needs a better description. Is showing definitions required? What constitutes "research" for W-U question? - Like Word-Choice, you have to give us the words. The question does have two example sentences, which weren't even asked for, but were given. - I'm going to have to skip that one.

The one I linked needed a title edit: Does "See you at salt mines"‌​ have any specific meaning? But then I stopped because that title is google-able. I'm not sure if it should be edited now or later. I just got over editing some spam too soon, so....