There's likely been more than one instance where Bruce and the rest of the Batboys called Dick his name after an argument and totally meant something else by it - he just can't call them out on it, since it is his name.
Dick: How about notifying us next time - preferably when you're not on the brink of death? I know you can handle yourself, but even veterans make mistakes and need help sometimes. It's okay to admit that, old man.
Your spouse (erroneously) thinks they’ve done a good job hiding the fact that they’re an assassin for hire from you. You’ve known for years now, but find just how awful they are at hiding it endearing, and don’t want to spoil it for them.