Read the following excerpt.
Sometimes I slip and call him my little brother Raymond. But as any fool can see he’s much bigger and he’s older too. But a lot of people call him my little brother cause he needs looking after cause he’s not quite right. And a lot of smart mouths got lots to say about that too… But now, if anyone has anything to say to Raymond, anything to say about his big head, they have to come by me.
How would you describe the narrator's emotion in this excerpt?
cheerful
pessimistic
resigned
angry