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
Osbourne	AHZ-born	English (Rare)
Kaspar	-	German
Zuzka	-	Czech, Slovak
Mikko	MEEK-kee	Finnish
ÁNgela	AHN-khe-lah	Spanish
Bacheller	['bætʃələ]