灰頭土臉

head and face filthy with grime (idiom) / covered in dirt / dejected and depressed

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

ash / dust / lime / gray / discouraged; dejected

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

face / CL:張|张[zhang1],個|个[ge4]