N.E.D.S.
N. E. D. S. is when you're in a place and your brain goes full-on flashback mode. You remember every stupid thing you did there, and you want to go back and fix it.
He saw the classroom and remembered the time he drew a mustache on the teacher’s face.
She walked into the mall and instantly wanted to go back and beat up the guy who stole her phone.
They saw the lake and remembered the time they tried to swim and got stuck in the mud.