颠簸

颠簸	diān bǒ	to be jolted around (car on a bumpy road, boat on a rough sea, aircraft experiencing turbulence) / (fig.) to undergo a rough experience
颠	diān	top (of the head) / apex / to fall forwards / inverted / to jolt
簸	bǒ	to winnow; to toss up and down
簸	bò	used in 簸箕