The phrase "past bearing" refers to something that has surpassed its limit or cannot be tolerated any longer. Some synonyms for "past bearing" include intolerable, unbearable, insufferable, unacceptable, excessive, extreme, unendurable, and beyond endurance. These words convey a sense of immediacy and urgency, emphasizing that whatever is being referred to has reached a breaking point. Other synonyms include unsustainable, inadmissible, and impossible, stressing the idea that things cannot continue as they are. "Past bearing" can also be replaced with "exhausted," implying that a situation has been depleted of all possible options or solutions. Regardless of the specific synonym used, all convey the idea of something that must be addressed immediately.