骨头

bone / CL:根[gen1],塊|块[kuai4] / moral character / bitterness / Taiwan pr. [gu2 tou5]

bone

head / hair style / the top / end / beginning or end / a stub / remnant / chief / boss / side / aspect / first / leading / classifier for pigs or livestock / CL:個|个[ge4]

suffix for nouns

resolute individual / a hard nut to crack / tough mission / difficult task

lazybones / beanbag

weak, cowardly person / spineless individual

miserable wretch / contemptible individual

skeleton / skinny person / a mere skeleton

joint (of the skeleton)

ruthless / vicious and greedy

to be all skin and bones (idiom) / also written 皮包骨[pi2 bao1 gu3]

weary old body (colloquial term, used jocularly or irreverently)

to look for bones in an egg / to find fault / to nitpick (idiom)