know ABCs

know one's ABCs

Fig. to know the alphabet; to know the most basic things (about something). Bill can't do it. He doesn't even know his ABCs. You can't expect to write a letter when you don't even know your ABCs.

Common Names:

Name	Pronounced	Usage
Aeneas	[i:'ni:æs]
Shona	['ʃəuna:]
Finley	-	Irish, Scottish, English
Sharron	SHER-ən, SHAR-ən	English
Leilah	-	English (Rare)
Dylan	DUL-an (Welsh), DIL-ən (English)	Welsh, English, Welsh Mythology