I brought him oranges at work and he said "it's not a big deal". I told him later that "I don't see anyone else willing to do that. Am I petty?

I brought him oranges at work and he responded like that. Then I said those words in the title and then he replied that "I should have called someone".

Do you think I'm in wrong with that?

I brought him oranges at work and he said "it's not a big deal". I told him later that "I don't see anyone else willing to do that. Am I petty?
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