I have a tendency of being a smart-ass, being fluent in sarcasm and cracking awkward jokes that make the situation a lot awkwarder. Hold on, that wouldn't get me the job :/
When asked what your greatest flaw atau weakness is anda should always try to turn in around into a positive, sejak sharing how anda have fixed it.
For example:
In the past public speaking has not been my strongest asset, however I've researched techniques to improve and have taken the opportunity to speak in group meetings in my most baru-baru ini position.