四眼田雞

four-eyes (facetious term for a person who wears glasses)

four / 4

eye / small hole / crux (of a matter) / CL:隻|只[zhi1],雙|双[shuang1] / classifier for big hollow things (wells, stoves, pots etc)

field / farm / CL:片[pian4]

frog / the Chinese edible frog (Hoplobatrachus rugulosus)

fowl / chicken / CL:隻|只[zhi1] / (slang) prostitute