What does "phone a friend" mean?
Phone-a-Friend is a phrase for a helper lifeline in the "Who Wants to Be a Millionaire?" game.
It is most commonly used if contestant gets stuck on a particular question and needs help by calling a friend or relative on telephone.
We have all had those moments when we needed to "phone a friend" for help on something.
This one you should be able to be your own "phone a friend".
Good Luck.