后头

behind / the back / the rear / later / afterwards / (in) the future

empress / queen / (archaic) monarch / ruler

back / behind / rear / afterwards / after / later / post-

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

the best part of the show is yet to come / (with ironic tone) the worst is yet to come / you ain't seen nothin' yet

when the mice drag a shovel, the biggest thing comes second / the tip of the iceberg / the cockroach principle