一无是处 (yī wú shì chù) | Meaning: (idiom) not one good point; everything about it is wrong | Chinese Idiom with Pinyin, Origin & Example Sentences

pitch-dark · (fig.) completely in the dark; totally ignorant of · (fig.) grim; beyond salvation一团漆黑yī tuán qī hēi

good-for-nothing · not one good thing to be said · nothing to recommend · neither rhyme nor reason · worthless一无可取yī wú kě qǔ

mistaken; false; wrong · error; mistake · CL: gè错误cuò wù

not having any special skill · without any qualifications一无所长yī wú suǒ cháng

(idiom) not one good point; everything about it is wrong