on one's heels

Means for raising one or both of the heels of a surfer
Think high-heels are uncomfortable?
Afghan Crowds Target U.S. after Bombing ; One Soldier Is Stabbed amid Claims of Shooting on Heels of Suicide Blast
OFFENSE GONE AWOL DODGERS MANAGE ONE RUN ON THE HEELS OF A SHUTOUT ST. LOUIS 2, DODGERS 1
On Heels of One Project, City Looks at Another Council Discusses $300,000 Annual Support of Sports Arena
Support sleeve for thin and/or high heels on ladies' shoes
Correction: Effectiveness of Cognitive Behavioral Therapy for Depression in Patients Receiving Disability Benefits: A Systematic Rev...
Machine for forming curved surfaces on heels and the like
Science
Camilla's Delightful So I Have to Stick Up for Her; Have I Got News for You Favourite Alexander Armstrong on Why There's One Public ...