know a hawk from a handsaw

To be able to tell two things apart. The phrase comes from Shakespeare's Hamlet. Of course I know which twin is which, I know a hawk from a handsaw, after all!

Common Names:

Name	Pronounced	Usage
Garfield	GAHR-feeld	English
Laurinda	lə-RIN-də	English (Rare)
Horsa	-	Ancient Germanic
Ollie	AHL-ee	English
Richard	RICH-ərd (English), ree-SHAHR (French), RIKH-ahrt (German)	English, French, German, Czech, Slovak, Dutch, Ancient Germanic
Uzochi	-	Western African, Igbo