Knees in example sentence
About half-past seven o'clock in the evening, some ten days or a fortnight after Mr. Pickwick and his friends returned to London, there hurried into one of these offices, an individual in a brown coat and brass buttons, whose long hair was scrupulously twisted round the rim of his napless hat, and whose soiled drab trousers were so tightly strapped over his Blucher boots, that his knees threatened every moment to start from their concealment.