fall from someone's lips
US /fɑːl frəm ˈsʌm.wʌnz lɪps/
UK /fɑːl frəm ˈsʌm.wʌnz lɪps/

1.
tomber des lèvres, être prononcé
to be spoken by someone, often unintentionally or in a particular manner
:
•
A harsh word never fell from her lips.
Aucun mot dur n'est jamais tombé de ses lèvres.
•
Every word that fell from his lips was a lie.
Chaque mot qui tombait de ses lèvres était un mensonge.