ignore completely; take no notice of; turn a deaf ear
They filed out, and he affected to take no notice of her. A lean-faced, rather commonplace woman recognised Carrie on the platform and hurried forward.
She kissed Volodya affectionately, and seemed to take no notice of Kostya until Volodya turned inclusively in his direction.
An arctic tern, on its 20,000 km flight from the extreme south of South America to the Arctic circle, will take no notice of a nice smelly herring offered from a bird-watcher's boat along the way.
That’s why it’s necessary to wear glamorous eye blinders to take no notice of other even more glamorous pusses.
'I take no notice of them,' laughed the bridegroom.