We said that wit often consists in extending the idea of one's interlocutor to the point of making him express the opposite of what he thinks and getting him, so to say, entrapt by his own words. We must now add that this trap is almost always some metaphor or comparison the concrete aspect of which is turned against him. You may remember the dialogue between a mother and her son in the Faux Bonshommes: "My dear boy, gambling on 'Change is very risky. You win one day and lose the next."—"Well, then, I will gamble only every other day." In the same play too we find the following edifying conversation between two company-promoters: "Is this a very honourable thing we are doing? These unfortunate shareholders, you see, we are taking the money out of their very pockets.…"—"Well, out of what do you expect us to take it?"
An amusing result is likewise obtainable whenever a symbol or an emblem is expanded on its concrete side, and a pretence is made of retaining the same symbolical value for this expansion as for the emblem itself. In a very lively comedy we are introduced to a Monte Carlo official whose uniform is covered with
