white as a sheet
Very pale in the face, as in She was white as a sheet after that near encounter. This simile, dating from about 1600, survives despite the fact that bedsheets now come in all colors.
Words nearby white as a sheet
white alder,
white alert,
white alkali,
white ant,
white area,
white as a sheet,
white ash,
white aspen,
white australia policy,
white bacon,
white bass