pain point
n.— «The falling dollar is a threat. We’ve reached the pain point.» —“The Dollar Is Casting A Widening Pall Over Europe” by Blanca Riemer et al. BusinessWeek (42) Feb. 8, 1988. (source: Double-Tongued Dictionary)
Further reading
The words tough, through, and dough all end in O-U-G-H. So why don’t they rhyme? A lively new book addresses the many quirks of English by explaining the history of words and phrases. And: have you ever been in a situation where a group makes...
A physician in Blowing Rock, North Carolina, shares some of the vocabulary of his patients from Appalachia. There, a misery is anything painful, such as a misery in my jaw if they have a painful tooth or a misery in my back if they have lumbar pain...