Does he or she know you, like you, and trust you? Does he want to see you succeed? Does she want to help you find new business? If so, then you have yourself a 'Personal Walking Ambassador.'
Ambassador Mulford has made wide-ranging intervention in the internal affairs of India. To say the least, it is very unfortunate. It confirms our earlier apprehension that he is directly interfering in India's internal affairs.
I am a self-appointed ambassador for poetry.
There is a sense in which the United States Ambassador speaks to the United States, as well as for the United States. I have always seen my role as a thermostat, rather than a thermometer. So I'm going to be actively working... for my own concerns. I have always had people advise me on what to say, but never on what not to say.