down cold, have

Learn or accomplish perfectly. For example, I have this song down cold. The slangy use of cold for "completely" dates from the late 1800s and the phrase itself from about 1900.

Common Names:

Name	Pronounced	Usage
Julijana	-	Slovene, Croatian, Serbian, Macedonian
Naila	-	Arabic
Momoka	mo-mo-kah	Japanese
Timothea	-	Ancient Greek, Greek
Chinonso	-	Western African, Igbo
Tamaya	-	Native American, Quechua