As regards figures of speech, he was insatiable in his thirst for knowledge, for often imagining them to have a more definite meaning than was actually the case, he would want to know what, exactly, was intended by those which he most frequently heard used: 'devilish pretty,' 'blue blood,' 'a cat and dog life,' 'a day of reckoning,' 'a queen of fashion, 'to give a free hand,' 'to be at a deadlock,' and so forth; and in what particular circumstances he himself might make use of them in conversation.