one's lips are sealed
/wʌnz lɪps ə(ɹ) siːld/
A promise to not reveal information.
“Don't worry, my lips are sealed about the plan.”Add to my deck
/wʌnz lɪps ə(ɹ) siːld/
A promise to not reveal information.
“Don't worry, my lips are sealed about the plan.”Add to my deck