Was written by a Chinese “Backdoor man”?................
A dude named “Mr. Wu”.... he was a window cleaner and then an air raid warden back in WWII. Just kidding- first came to mind.
George Formby (the Queen’s favourite morale booster in the Blitz):...”... if there’s a chink in your window, you’ll have another one at the door....” “ the girls all cover their laundry mark...” risque stuff for WWII.
https://www.youtube.com/watch?v=vnvgpeGxzak
"The men don't know but the little girls understand" - h/t Doors
https://www.youtube.com/watch?v=cmuINaunol0