They've been trying to work/get the 'bugs' out of the system. [=trying to fix the system's problems]
He was first bitten by 'the' acting 'bug' [=he first became interested in acting] when he was 18.
Her legs were covered in 'bug' bites. [=itchy or painful wounds from insects]
(..) for the winter. Look. What? There. Do you see 'em? Lightning bugs? Only you. You know, I still go out there sometimes. I see those big thunderheads rollin' in. (..)2002 Sweet Home Alabama