New Delhi, April 2 -- Yoga guru Ramdev and his aide Balakrishna today appeared in the Supreme Court over Patanjali Ayurved's "misleading advertisements". The Supreme Court came down heavily on Patanjali co-founder Ramdev and Managing Director Balakrishna for failing to obey its directives. "Be ready for action," the Supreme Court told Ramdev. The top court observed that advertisements issued by Patanjali are in the "teeth of law" of the land. A bench of Justices Hima Kohli and Ahsanuddin Amanullah also refused to accept an apology tendered by Patanjali last month. "We are not happy with your apology," the top court said. After which, Ramdev's lawyer said both Ramdev and Balakrishna are ready to personally aplogise in the court. "We want to ...