Verb
go too far (third-person singular simple present goes too far, present participle going too far, simple past went too far, past participle gone too far)
(idiomatic) To exceed an unstated limit, especially a limit of acceptable behaviour.
Synonyms: cross the line, overstep the mark
I don't mind if you make soup too, but asking for the family recipe is going too far.
All movements go too far. Bertrand Russell
I like restraint, if it doesn't go too far. Mae West
Three or four stones in one firing will all react differently. I try to achieve a balance between those that haven't progressed enough and those about to go too far. Andy Goldsworthy
Sheyel had always maintained that few actions are driven by reason. People act out of emotion, perception, prejudice. They will believe what they've always believed, filtering out all evidence to the contrary. Until they go too far and run onto the rocks of reality. Jack McDevitt
I'm still trying to figure out what the right line is between myself and the people I play. Sometimes I go too far one way or too far the other. Maggie Gyllenhaal
Don't go too far in something. Turkish Proverb