run-of-the-mill
US /ˌrʌn.əv.ðəˈmɪl/
UK /ˌrʌn.əv.ðəˈmɪl/

1.
ordinario, comune, nella media
ordinary and not special or exciting in any way
:
•
It was just a run-of-the-mill movie, nothing spectacular.
Era solo un film ordinario, niente di spettacolare.
•
His performance was pretty run-of-the-mill.
La sua performance era piuttosto nella media.