Side-wide
When a conversation goes 2 different ways instead of the intentional direction it’s supposed to take.
The conversation went side-wide when Dave started talking
ditch side nation wide
tag: "dich-sayd nay-shun wayd" The area in which a lone traveler, ie vagabond claims as his or her temporary home while tramping.
A common exclamation of a specific tramp is "Yo, ditch side nation wide, motha' fucka!"