眼光 がんこう紙背 しはい
gankō shihai

Noun

1. reading between the lines

Yojijukugo
Related to 眼光紙背に徹する
ボスの経費 けいひチェックは きびしいね。まさに、眼光 がんこう紙背 しはい てっす、だよ。
bosuno kēhichekkuwa kibishiine. masani gankōshihaini tōsu dayo.
When the boss checks our expenses it can be pretty dicey. He knows how to read between the lines.