look through a millstone

To have exceptional powers of perception. A millstone is opaque and thus is impossible to see through. I knew he was a dishonest person the minute I met him. I can look through a millstone, you know.

Common Names:

Name	Pronounced	Usage
Ulisses	-	Portuguese
Ademir	-	Portuguese (Brazilian)
Tuathal	-	Irish (Rare)
Yasir	YAH:-sir (Arabic)	Arabic, Urdu
Mckinney	[mə'kini:]
Drew	DROO	English