spell it out

Verb

 * 1)  To provide a simple and understandable explanation.
 * I'm sorry but I can't spell it out for you, because the whole issue is not that simple.
 * 1)  To be explicit, to provide even the obvious details.
 * Let me spell it out for you: you are not welcome here.
 * This marriage is over, do I have to spell it out?
 * This marriage is over, do I have to spell it out?