I am not certain that we are not all barking up the wrong tree about this.
If you think that we do want another war, you are barking up the wrong tree.
He must face the fact that he is barking up the wrong tree.
In my view, it is barking up the wrong tree.
In doing this, we will purely and simply be barking up the wrong tree.
I am inclined to think he is barking up the wrong tree.
Are they not, perhaps, barking up the wrong tree?
In both cases, she will not do better, however hard she tries, because she is barking up the wrong tree.