be beyond a joke
US /bi bɪˈjɑːnd ə dʒoʊk/
UK /bi bɪˈjɑːnd ə dʒoʊk/

1.
to be so bad that it is no longer funny or acceptable
:
•
The constant delays are starting to be beyond a joke.
•
His behavior has started to be beyond a joke; it's affecting everyone.