so that's that

就这... ... and that's that1. 就是这样；没别的了，这就完了 so that's that1. 就是这样；没别的了，这就完了 in this way 就这样 ...

"就这么定了... ... Then it's a deal. 那就这样定了。 So that's that. 那就这样定了。 Then that's settled. 好，就这么定了。 ...