do one's homework

Be well prepared, as in Steve had done his homework before the meeting and could answer all of the client's questions . This usage transfers a school assignment to a broader context. [c. 1930]

Common Names:

Name	Pronounced	Usage
Armin	['a:min]
Ratan	-	Indian, Hindi, Marathi, Bengali
Damijana	-	Slovene
Margarid	-	Armenian
DionÝZ	-	Slovak
Kalev (2)	-	Biblical Hebrew