high

See:

at the top of the/someone's agenda be as high as a kite be flying high be for the high jump be knee-high to a grasshopper be riding high blow something sky-high climb/get on your high horse come hell or high water come/get (down) off your high horse the [first/highest/next etc.] rung on the ladder flying high friends in high places from on high

get off your high horse get on your high horse Give me a high five! have friends in high places high and mighty the high and mighty the high ground high jinks a high roller a high-flier hold your head high hold your head up high hunt/search high and low in high dudgeon

in high gear it is high time it's high time leave someone high and dry leave you high and dry live high off/on the hog live high on the hog look high and low (for something) on high pile it/them high and sell it/them cheap riding high run high search high and low (for something) smell/stink to high heaven