This man had begun to call himself Ben-Nitai and he was somewhere giving a speech and when they called his name, a woman sitting next to him begin to tap him on the knee, she was probably worried that he may not be aware that they were calling him, because his brand new name was one of many and therefore he may may not have been aware that he was Ben-Nitai that day. Take a look:
http://tinyurl.Com/When-Netanyahu-was-Ben-Nitai