Source : Oxford Advanced Learner's Dictionary

So 1- very; extremely: ex: I’m so glad to see you. We have so much to do. Their attitude is so very English. The article was just so much (= nothing but) nonsense. 2- used to show the size, amount or number of sth: ex: The fish was about so big (= said when using your hands to show the size). There are only so many (= only a limited number of) hours in a day. 3- used to refer back to sth that has already been mentioned: ex: ‘Is he coming?’ ‘I hope so.’ ‘Did they mind?’ ‘I don’t think so.’ 4- also: ex: Times have changed and so have I. ‘I prefer the first version.’ ‘So do we.’ 5- used to agree that sth is true, especially when you are surprised: ex:‘You were there, too.’ ‘So I was—I’d forgotten.’ ‘There’s another one.’ ‘So there is.’ 6- used when you are showing sb how to do sth or telling them how sth happened: ex: Stand with your arms out, so. (literary) So it was that he finally returned home.

UP : 1- towards or in a higher position: ex: He jumped up from his chair. The sun was already up (= had risen) when they set off 2- to or at a higher level: ex:She turned the volume up. Prices are still going up (= rising). 3- to the place where someone or something is: ex: A car drove up and he got in. She went straight up to the door and knocked loudly. 4- to or at an important place, especially a large city: ex:We’re going up to New York for the day. 5- to a place in the north of a country: ex: They’ve moved up north. We drove up to Inverness to see my father. 6- completely: ex: We ate all the food up. The stream has dried up. 7- (of a period of time) finished; over: ex: Time’s up. Stop writing and hand in your papers. .....................................................................................

What about it?