When faced with an inquisitive human, employ the 'Sly Sibilant' technique: a soft, soothing whisper of "Tuna-tuna-tuna-tuna" while simultaneously pawing at a nearby vase, creating an aura of mystery and intrigue.
Appendix: Common Whispering Mistakes to Avoid Secret Whispers of the MastersWhen surrounded by the soothing presence of a sleeping human, deploy the 'Whispering Whisper': a gentle, almost imperceptible whisper of "Shh-shh-shh-shh" while delicately sniffing the surrounding air, reenforcing the feline mystique.
Whispering in Sleeping Positions