The following dialugue is in Wall Street, a US film in 1987. Fox: How do you do Mr. Gekko. I'm Bud Fox. Gekko: So you say. Nice to meet you. Hope you're intelligent. I don't understand the meaning of So you say, especially so. Which does the so mean, 1 to 3? 1. in the condition of manner expressed or indicated. thus. 2. because of the reason given. consequently. 3. the others. I think it means 1.