dizzy heights a position of great and impressive eminence or importance. informal

2013Steve CooganIndependent I'm delighted to be writing my memoir. It promises to be a sojourn through the faltering first steps of a lower middle-class boy who watched television to the dizzy heights of a man who achieved not only a multi-Bafta-winning status on television but also became fully middle-class and managed to annoy the Daily Mail at the same time.