make (oneself or something) ready (for someone or something)
To become or make something prepared for something or someone. I don't think I'll have enough time to make myself ready for the gala this evening! John, please make the spare rooms ready for Jane and the kids before they get here. Gentlemen, make ready for our immediate departure!
make ˈready (for something)
(formal) prepare (for something): Everyone is very busy here making ready for the royal visit. make ready
To make preparations.