get up to		to do something that you have intended to do for a long time
get through		to manage to do something bad without being punished or criticized for it
get over		to do something, especially something that you should not do
get on		to be successful in life or at work
get down to		to start to feel happy or well again after something bad has happened to you
get down		to manage to reach or touch something
get by		to have just enough of something such as money or knowledge so that you can do what you need to do
get behind		to start doing something seriously or with a lot of effort
get away with		to make someone feel sad or lose hope
get at		to manage to deal with a difficult situation or to stay alive until it is over
get around to sth		to fail to do as much work or pay as much money as you should by a particular time