be (as) old as the hills
(redirected from somebody is old as the hills)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.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.