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

1.
입에서 나오다, 말해지다
to be spoken by someone, often unintentionally or in a particular manner
:
•
A harsh word never fell from her lips.
거친 말은 그녀의 입에서 나오지 않았다.
•
Every word that fell from his lips was a lie.
그의 입에서 나온 모든 말은 거짓말이었다.