low point
From Longman Dictionary of Contemporary Englishlow pointˈlow point noun [countable] WORSEthe worst moment of a situation or activity OPP high point The low point in my life was when I was hit by a drunk driver.Examples from the Corpuslow point• Until 1982 figures dropped steadily again, reaching a low point in 1986.• What was the real low point in your life?• Kennedy called it the low point of his life.• Being arrested was the low point of my life.