highs and lows

:  rising or extending upward a great distance :  taller than average, usual, or expected

:  having a specified height or elevation :  tall

:  situated or passing above the normal level, surface, base of measurement, or elevation

:  at or to a high place, altitude, level, or degree

:  well, luxuriously

:  an elevated place or region: such as

:  hill, knoll

:  the space overhead :  sky

:  moo

:  the deep sustained sound characteristic especially of a cow

:  having a small upward extension or elevation

:  situated or passing little above a reference line, point, or plane

:  having a low-cut neckline

:  something that is low: such as

:  depth

:  a region of low barometric pressure

:  flame, blaze

:  flame, blaze