expression, ichidan verb
overstep the mark; go too far; overdo it
Used when someone exceeds acceptable limits in behavior, speech, or actions. Often implies a negative consequence or criticism.
See also: 度を越す
冗談でも度を超えると相手を傷つける。
Even as a joke, if you go too far you'll hurt the other person.
彼のいたずらは度を超えている。
His pranks have gone too far.