be (as) old as the hills

To be very old. Usually used humorously. Oh, she's old as the hills, she can't hear us. Why don't we ever sing new songs? Those hymns are as old as the hills.

Common Names:

Name	Pronounced	Usage
CÁTia	-	Portuguese
Fajra	FIE-rah	Esperanto
Nata	-	Russian
GÜNel	-	Azerbaijani
Clare	[klɛə]
Aglaia	ə-GLAY-ə (English), ə-GLIE-ə (English)	Greek Mythology, Greek