sterr|o'·hetvpr1 to become very dark, turn dark; get black; undergo a blackout 2[Fig] to be covered with shame; feel humiliated
sterr|o'·n III§ vt1 to make [ ] very dark: darken, blacken; black out 2[Fig Colloq] to wreck [ ]; mess [ ] up badly IV§ vi1 to look black 2[Fig] to look very gloomy; get dark with emotion