To obscure ones vision of a desired object
"let the dug see the rabbit eh?"e.g. yir mate walks in front o the telly when a crackin pair o paps appear oan a gorgeous babe
You are basically seeing each other it’s when the guy doesn’t want to admit it to his friends that’s he’s seeing an absolute slaper so he just tells them “we are seeing how things go”
Jim “so what’s happening with you and Amy”
Jack “nothing we are seeing how things go”