quake in one's boots
to be afraid, to shake from fear
I was quaking in my boots when my boss told me to come to his office.
Elbow Extensor Anconeus Stretch
Arm, Wrist, and Hand Stretches:
Stand or sit upright while facing a table. Flex the elbows and rest the forearms on the table with the palms up. Lean forward, bringing the chest toward the table.
Affected Body Part:Most-stretched muscle
: Left anconeus. Lesser-stretched muscle:
Left triceps brachii.
For the greatest stretch, keep the forearms and elbows flat on the table.