man write http://ss64.com/bash/write.html http://ss64.com/bash/write.html You would need to run two instances of write : you would write to your friend and yo

man write http://ss64.com/bash/write.html http://ss64.com/bash/write.html You would need to run two instances of write : you would write to your friend and your friend would write to you. Just press Enter twice when you are done with your turn (I.e. "over" as in, transmission over)