Perhaps your son-in-law's Mother is doing the same thing. In my experience, speaking when you're spoken to is the general rule. Anything else will just become white noise to the new parents trying to adjust and enjoy the wonderment that a new baby brings. When they need help, you'll know about it, trust me!
Girls grammars in the 60s (and beyond)
NEW - "New Limerick Thread II 2016" (following New Limerick Thread
.
