Select the most appropriate meaning of the given Idiom:-

"Barking up the wrong tree"

Proceeding on a course of action in wrong direction

The most appropriate meaning of the idiom "barking up the wrong tree" is proceeding on a course of action in the wrong direction.

The idiom comes from the idea of a dog barking at a tree that is not there, which is a waste of time and energy. In a figurative sense, to say that someone is "barking up the wrong tree" means that they are pursuing a course of action that is not going to be successful.

The other options are not as accurate descriptions of the meaning of the idiom. Abusing someone is not the same as proceeding on a wrong course of action. Fighting unnecessarily is not typically associated with the idiom "barking up the wrong tree." Not Resembling with parents is not typically associated with the idiom "barking up the wrong tree."