as old as the hills
US /æz oʊld æz ðə hɪlz/
UK /æz oʊld æz ðə hɪlz/

1.
vecchio come il cucco, antichissimo
very old; ancient
:
•
This joke is as old as the hills, but it still makes me laugh.
Questa barzelletta è vecchia come il cucco, ma mi fa ancora ridere.
•
My grandmother's stories are as old as the hills, but I love listening to them.
Le storie di mia nonna sono vecchie come il cucco, ma mi piace ascoltarle.