Elementary school child: When will I be tall enough to hold the strap?

Mom: When you’re older.

Elementary school child: As old as you, mom?

— Nanboku Line, Tokyo. Overheard by The Japan Times On Sunday

Overheard a conversation you’d like to share? Simply fill out the online submission form at jtimes.jp/overheard. Please recount the conversation in the format above and be sure to provide a description of the participants (age, male/female, nationality if relevant, etc.), note where the conversation took place and include any other context that might be necessary.