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
Barrfhionn	-	Irish
Inderpal	-	Indian (Sikh)
Athena	-	Greek Mythology
Ofelia	o-FE-lyah	Spanish, Italian
Jannike	YAHN-ni-ke (Swedish)	Norwegian, Swedish, Danish
Estella	es-TEL-ə	English