nonsense or trivial matters
frivolous or insignificant talk
तुच्छ बातें
English Usage: "He dismissed her concerns as mere piffle."
Hindi Usage: "उसने उसकी चिंताओं को सिर्फ तुच्छ बातें कहा।"
to talk nonsense
बकवास करना
English Usage: "Stop piffle-ing and get to the point."
Hindi Usage: "बकवास करना बंद करो और मुख्य बिंदु पर आओ।"