An expression of affirmation and respect, often used in military or formal contexts.

हाँ सर

English Usage: "When the officer asked if he understood the orders, he replied, 'Yes sir!'"

Hindi Usage: "जब अधिकारी ने पूछा कि क्या वह आदेश समझता है, तो उसने जवाब दिया, 'हाँ सर!'"