目不识丁 (mù bù shí dīng) | Meaning: lit. the eye cannot recognize the letter T (idiom); totally illiterate | Chinese Idiom with Pinyin & Origin

unlearned · completely illiterate · unlettered胸无点墨xiōng wú diǎn mò

ignorant · ignorance无知wú zhī

(idiom) not knowing anything at all; completely ignorant一无所知yī wú suǒ zhī

lit. doesn't (even) enter a single aperture (of one's head) · I don't understand a word (idiom) · it's all Greek to me一窍不通yī qiào bù tōng

without learning or skills (idiom); ignorant and incompetent不学无术bù xué wú shù

total illiterate · unable to read the simplest characters不识一丁bù shí yī dīng

lit. the eye cannot recognize the letter T (idiom); totally illiterate