On any given day, that's fine. Nobody's perfect and we're all entitled to a few verbal blunders.
However, on certain occasions, it's imperative to avoid any gaffes.
Job interviews are definitely such occasions.
You've got to be in top form; presenting yourself as an intelligent, competent potential addition to the organization. Coming across as totally clueless just isn't going to cut it.
Here are a few deadly words, questions, and phrases that'll definitely make you sound stupid in a job interview: