Possible Clues:

• I cat have little to say
• Habitually uncommunicative, saying little
• I, cat, have but little to say here
• Train cut after changes? I'm disinclined to speak
• There's little to be said for I, cat, it would seem
• Variety performance interrupted by another, entertaining one of few words
• I, cat, have little to say over the corner
• After closure of joint account, I become silent
• After 3, I become uncommunicative
• I, cat, perhaps may hold my tongue