After a while, she 'got into the swing of' her job. [=she got used to her job and was able to do it well]
They have to be ready to 'swing into action' [=to start doing something quickly] at a moment's notice.
She needs to work on her (golf) 'swing'. [=she needs to practice the way she swings a golf club]
(..) well i could probably stop by after work fuck that, i traded off yesterday so i got the other shift come on, im bored as crap over here. just swing by for a bit... i cant just ditch work man im trying to get my shit together and be an adult here you know, for Lori's sake Johnny, minuites and (..)2012 Ted