Turtle angrily:  `really you are very dull!'

  `You ought to be ashamed of yourself for asking such a simple
question,' added the Gryphon; and then they both sat silent and
looked at poor Alice, who felt ready to sink into the earth.  At
last the Gryphon said to the Mock Turtle, `Drive on, old fellow!
Don't be all day about it!' and he went on in these words:

  `Yes, we went to school in the sea, though you mayn't believe
it--'