HONESTY — telling the truth even if it isn’t easy. It certainly means being candid but often includes being tactful. Have you heard the adage: “If you tell the truth, you don’t have to remember what you said.”? (from News and Tribune)
You have to be candid and straightforward at interviews.
2. 英英辞典にある説明を見てみましょう
frank, outspoken, open and sincere, straightforward