also: ドがすぎる
expression, ichidan verb
go too far; overdo it; exceed reasonable limits
Idiomatic expression used when someone's words, actions, or behavior cross the line from acceptable to excessive. Often carries a critical or exasperated tone.
冗談でも度が過ぎると相手を傷つける。
Even a joke can hurt someone if it goes too far.
彼のいたずらはいつも度が過ぎる。
His pranks always go too far.