the succussive motion in earthquakes

When you find your opponent comfortably deep in the backcourt, do not forget the drop volley. The occasional drop volley forces the opponent to cover the short court and play closer to the baseline.

give somebody star billing

Already in 2009, the Massachusetts Family Institute had run radio ads warning mothers that they may no longer want to let their young daughters use public restrooms because Beacon Hill is about to make it legal for men to use women's bathrooms.