To express one's own views or opinions rather than those of someone else.
अपनी राय व्यक्त करना
English Usage: "When discussing politics, always remember to speak for yourself and not for others."
Hindi Usage: "राजनीति पर चर्चा करते समय, हमेशा याद रखें कि अपनी राय कहें और दूसरों की नहीं।"