run-of-the-mill

US /ˌrʌn.əv.ðəˈmɪl/
UK /ˌrʌn.əv.ðəˈmɪl/
"run-of-the-mill" picture
1.

普通, 平庸, 一般

ordinary and not special or exciting in any way

:
It was just a run-of-the-mill movie, nothing spectacular.
那只是一部普通电影,没什么特别的。
His performance was pretty run-of-the-mill.
他的表现相当普通