乡巴佬 — meaning in English

xiāng ba lǎo

English meaning

boor noun A rude, ill-mannered person.
bumpkin noun An unsophisticated, awkward person from the countryside; a yokel.
hick noun An unsophisticated or unfashionable person from the countryside, often used disparagingly.
hillbilly noun (often informal or disparaging) A person from a rural, hilly area, especially the southern United States, stereotyped as unsophisticated.
rube noun (informal, often derogatory) An unsophisticated or naive person, especially someone from the countryside.
yokel noun An unsophisticated or naive person from the countryside, often used dismissively.

乡巴佬 is used for these senses in English:

boor A yokel, country bumpkin.
bumpkin A clumsy, unsophisticated person; a yokel.
country bumpkin (colloquial) An unsophisticated person from the rural area of a particular country.
hick (pejorative) An awkward, naive, clumsy and/or rude country person. [from early 18th c.]
hillbilly (often, _, pejorative) Someone who is from the hills; especially from a rural area, with a connotation of a lack of refinement or sophistication.
rube (US, Canada, informal) A person of rural heritage; a yokel.
schlub (chiefly, US, informal) A person who is clumsy, oafish, or socially awkward, or unattractive or unkempt.
yokel (pejorative) A person from or living in the countryside, viewed as being unsophisticated or naive.