Something better left alone where one thing leads to another resulting in disaster, like the thread of a sweater that when pulled unravels the whole garment.
That whole relationship was a sweater thread.
Don't go there. That is one sweater thread you do not want to pick at.
Don't go there. That is one sweater thread you do not want to pick at.
by Ambergris August 31, 2013
Get the sweater threadmug.