From Longman Dictionary of Contemporary Englishcarry something too far/to extremes/to excesscarry something too far/to extremes/to excessEXTREMEto do or say too much about something I don’t mind a joke, but this is carrying it too far. → carry
Examples from the Corpus
carry something too far/to extremes/to excess• It was funny at first, but you've carried the joke too far. 