踩窝子

Traditional (Taiwan): 踩窩子

cǎiwōzi ㄘㄞˇ ㄨㄛ ˙ㄗ

    • to find out the other side's real situation
    • to case a place

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
scout out the nest
Meaning
To get inside the other side and find out their real situation. Often used of criminals casing a place.

Sources