What is the metaphore in "They were even boastful of its eminence in those particulars, and were fired by an express conviction that, if it were less objectionable, it would be less respectable. This was no passive belief, but an active weapon which they flashed at more convenient places of business. Tellson’s (they said) wanted no elbow-room, Tellson’s wanted no light, Tellson’s wanted no embellishment. Noakes and Co.’s might, or Snooks Brothers’ might" tale of two cities