Not candid or sincere, typically by pretending that one knows less about something than one really does.

धोखेबाज़

English Usage: His disingenuous apology made it clear that he didn't really care about the issue.

Hindi Usage: उसकी धोखेबाज़ माफी ने यह स्पष्ट कर दिया कि उसे मुद्दे की वास्तव में परवाह नहीं थी.