Doonesbury by Garry Trudeau for March 03, 1976
Duke: ... and I bring him greetings from the American people. Honey: (And he brings you greetings from the American people.) Mao Tse Tung: (Mmph smmpu li mszpqu!) Duke: What'd he say? Honey: The Chairman says it gives him great pleasure to see his old friend David Eisenhower again. Duke: You made that up, right? Thinking it funny? Honey: I call them as I hear them, sir.