barking up the wrong tree

US /ˈbɑːrkɪŋ ʌp ðə rɔŋ triː/
UK /ˈbɑːrkɪŋ ʌp ðə rɔŋ triː/
"barking up the wrong tree" picture
1.

找錯了對象, 弄錯了

to be pursuing a mistaken course of action or to have a wrong idea about something

:
If you think I stole your pen, you're barking up the wrong tree; I haven't seen it.
如果你認為我偷了你的筆,那你就是找錯了對象;我沒見過它。
The police were barking up the wrong tree when they suspected the innocent man.
警方懷疑無辜男子,是找錯了對象