SO what?!

So is very complicated; it has many uses. Below are some common ones:

1) to emphasize: You're SO nice. (tan)

2) to estimate: I'll be away for a month or SO." (aldredor)

3) to opinionate: I think SO. (Creo que sí), I don't think SO. (Creo que no.)

 4) to differ: SO what? (¿Y que?)

5) to support an opinion: SO they say. (eso dicen)

6) to be a nuisance: I told you SO! (ya te avise)

7) to coincide: SO do I. SO am I. SO have I. (yo tambien)

8) to introduce or change a subject: SO, let's begin. (bueno)

9) to narrate: SO she got up and left. (entonces, asi que)

10) to explain why: Speak slowly SO (that) I can understand. (para que)

and finally…

11) to say goodbye: SO long. (hasta siempre)