with calm exasperation
The narrator is not happy that he has been tricked into Simon Wheeler's story-telling antics. He is annoyed that he is stuck listening to these tales about Smiley's gambling. While he listens well, he is not amused, patient, or attentive.
Magic Kingdom at Walt Disney World, and Tokyo Disneyland at the Tokyo Disney Resort
The answer is : The cow is under the tree
I should be simple I’m pretty sure
