to bark up the wrong tree
01
見当違いをする, 的外れなことをする
to make a wrong decision about how to achieve or deal with something
idiom
informal
例
If you think I can help you with that, you're barking up the wrong tree - I have no expertise in that area.
遅れの原因が私だと思っているなら、見当違いだよ。



























