You can't be Sirius! You apologized for a pun! Heavens! Such an act Mars your message. Siriusly, when wit is spun, don't be the French cat who expresses chat-grin.
Ah! What punishment is Sirius enough!? Punder this as doggedly as we might, it remains a bone of contention.
The pun is the tale that dogs the wag.
A very Sirius: