I'll tell you what
I'll tell you what we'll do.
I'll tell you what we're going to do.
Dime qué comes, y yo te diré qué eres.
Tell me what you eat, and I'll tell you what you are.
Yo te diré qué pasaría si tuvieras esa póliza e intentaras algo así.
I'll tell you what would happen if you had that policy and tried something like that.
— Perdición (1944)
I'll tell you what to do.
I'll tell you what you can do.
Te diré qué debes hacer con él.
I'll tell you what to do with it.