The last sentence is "he might think that man has a chance to be reelected," with Temir's status and identity, such words really are loaded with deep meaning.
However, the struggle for interests is always changing, dynamic; how the future will unfold has little to do with the current trend of development. Cheng Daqi has the ability to think independently, he was merely analyzing the situation calmly.
"Wait till he leans over, haha..." This sentence extends, explains the previous one, indicating the stupidity Old Dracula committed lies in his misplaced or unfulfilled expectations.
And "old fool" is quite interesting, the wealthy black-haired lady's family belongs to the Republican Party shareholders, regional magnates, her attitude might represent quite a number of Republicans.
Having gained an ally, why would she laugh at this ally?
"Old fool? Wasn't he quite clever? Later on, all those cops who took his money died, you and I talked about it."