the meaning:
Your sibling is a blabbermouth who likes to mind other people’s business. It’s time to recheck the lock on your diary! Share information on a need-to-know basis only, until your sibling grows more responsible.
the meaning:
Your sibling is a blabbermouth who likes to mind other people’s business. It’s time to recheck the lock on your diary! Share information on a need-to-know basis only, until your sibling grows more responsible.