read between the lines
看出行文背后的真實含義，理解言外之意。
用于理解言外之意或潛臺詞
英文釋義
To understand the hidden or implied meanings; to infer or deduce information that is not explicitly stated
例句
Her smile was polite, but reading between the lines, I could sense her disappointment.
典故來源
源自19世紀密碼學，指解讀隱藏信息，后用于理解話語中的隱含意義。