लिफ़ाफ़ा खुल जाना मतलब - भेद या रहस्य खुल जाना; छिपी हुई बात प्रकट हो जाना।
Here is meaning of Lifafa Khul Jana in hindi. Get definition and hindi meaning of Lifafa Khul Jana. What is Hindi definition and meaning of Lifafa Khul Jana ? (hindi matlab - arth kya hai?).