’Take some more tea,’ the March Hare said to Alice, very earnestly.
She felt that she was dozing off, and had just begun to dream that she was walking hand in hand with Dinah, and saying to her very earnestly, ’Now, Dinah, tell me the truth: did you ever eat a bat?’ when suddenly, thump! thump! down she came upon a heap of sticks and dry leaves, and the fall was over.
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Both sides were deeply in earnest, even passionate.
She has a casual, go-with-the-flow personality and doesn’t appreciate his earnestness.