無人問津

无人问津
rénwènjīn
to be of no interest to anyone (idiom)

CEDICT

nobody is interested; unpopular; unattractive

Wiktionary

沒有詢問渡口陶淵明桃花源〉:「南陽高尚欣然親往未果問津。」比喻事物冷落無人探問》:「而後門戶無人問津。」

重編國語辭典

Entry Composition