可望而不可及

wàngér
(idiom) in sight but beyond reach; unattainable; inaccessible

CEDICT

synonym of 可望而不可即 (kě wàng ér bùkě jí, “in sight but unattainable; within sight but beyond reach; inaccessible”)

Wiktionary

可望而不可即(kěwàngérbùkějí)同義詞

維基詞典

Entry Composition