put your finger on

US /pʊt jʊər ˈfɪŋ.ɡər ɑːn/
UK /pʊt jʊər ˈfɪŋ.ɡər ɑːn/
"put your finger on" picture
1.

menunjuk dengan tepat, mengidentifikasi

to identify exactly what is wrong or what has caused a problem

:
I know something is wrong, but I can't quite put my finger on it.
Aku tahu ada yang salah, tapi aku tidak bisa menunjuknya dengan tepat.
The manager couldn't put his finger on why sales were declining.
Manajer tidak bisa menunjuk mengapa penjualan menurun.