Good is either a good action or a bad action with good implication.
Bad is either a bad action or a good action with bad implication.
The good and bad action is self explanatory.
Example of a bad action with good implication could be,use of weaponry to prolong peace.
Example of a good action with bad implication could be,providing a child with everything in the world unconditionally,making it weak to struggle on its own if ever need be.