An air which was distinctly critical
An almost pathetic appearance of ephemeral fragility [ephemeral = markedly short-lived]
An almost riotous prodigality of energy
An answering glow of gratitude
An antagonist worth her steel
An artful stroke of policy
An assumption of hostile intent
An assurance of good-nature that forestalled hostility
An atmosphere of extraordinary languor [languor = dreamy, lazy mood ]
An atmosphere thick with flattery and toadyism