"he doesn t know the first thing about anything" auf Deutsch He doesn't know the first thing about anything. Der hat von Tuten und Blasen keine Ahnung. Ausführliche Übersetzungen für "he doesn t know the first thing about anything" He doesn't know the first thing about anything. He doesn't know the first thing about anything.(auch: He hasn't got/doesn't have a clue about anything.) Der hat von Tuten und Blasen keine Ahnung.