have down to a science

have something down to a science

to be able to manage all the details of doing something very well We have traffic management at the new stadium down to a science.

Name	Pronounced	Usage
Abiram	ə-BIE-rəm (English)	Biblical
Lana	['lænə]
Bess	[bes]
KonrÁD	-	Hungarian, Czech, Slovak
Jean-Marie	-	French
Bobbi	BAH-bee	English