diaper days

“Poppy Mayweather, and I can’t just forget her. We’ve been best friends since diaper days,” Seven said.

Pooh and Scrap have been running together since diaper days.

Every writer's urge, he holds, is sprung by some jolt at weaning time; the adult writer's flow of words is a psychological substitute for the flow of milk he wanted and did not get, plus a recompense for all the guilt he has subconsciously felt since his diaper days.