Wikipedia:Articles for deletion/My bad
WP:DICDEF doesn't tell us to delete stuff; it tells us to group topics by their meaning not their spelling.  The similar topics of sorry, apology, mea culpa, excuse me and pardon are all blue links and so should this be too.  Getting it all together in a sensible way is a matter of ordinary editing, not deletion per .  As for notability, here's an https://books.google.co.uk/books?id=INXVm9FjqWQC entire book on the subject
— user:Andrew, 10:22, 7 November 2015 (UTC)
Stance: keep
Cited policy: WP:PRESERVE (Wikipedia:Editing policy)