I think what you're describing is 'Minnesota nice'. It's more than just wholesome. It's no-nonsense politeness, a sense of humor and humility all mixed in one.
I love how the ass muscles just kinda swallowed it, like 'yes thank you I am fed'.
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The pacing here is like a yoyo. A yoyo operated by someone with no idea how to yoyo, where the yoyo winds up hitting them in the groin.