read between the lines
US /riːd bɪˈtwiːn ðə laɪnz/
UK /riːd bɪˈtwiːn ðə laɪnz/

1.
leggere tra le righe, capire il significato nascosto
to understand the hidden meaning in what someone says or writes
:
•
You have to read between the lines to understand what she really means.
Devi leggere tra le righe per capire cosa intende veramente.
•
His letter seemed straightforward, but I could read between the lines that he was unhappy.
La sua lettera sembrava diretta, ma potevo leggere tra le righe che era infelice.