千里眼，顺风耳qiān lǐ yǎn , shùn fēng ěr

long-sightand sharp-ears—well-informed people
❍ 华光问，“岐娥是甚么子，我儿媳俱不晓得。” 母曰： “岐娥不晓得，可去问～。” (鲁迅《中国小说史略》129) Huaguang asked，“What is Qya?” she said: “If you don’t know,ask Long-Sight and Sharp-Ears.”