Of course, you should "never voluntarily talk about your weaknesses unless they ask you with the standard interview question, 'What's your biggest weakness?'" says Kerr.
And if you are asked this question, stay away from these answers. Everyone knows they are masked strengths, and they are largely a turn-off to any interviewer who has been around the block, says Hoover. "You should spend time thinking about what your true weaknesses are and admit to them."
Read more: http://www.businessinsider.com/never-say-these-things-in-a-job-interview-2014-8#ixzz3Zi2C3CCk