Chihuahuas may tremble or shiver when stressed, excited, or cold. The tongue should have spirit, but it should not tremble or quiver. His hands tremble uncontrollably rendering him unable to perform surgery. The mountains tremble violently; the earth quakes; the people are sore afraid. The awe of him caused me to tremble. Embarrassed, Brahma and the "Prajapatis" tremble and perspire. Just then, the pirate crew begins to tremble in fear. Pikker possesses a powerful musical instrument, which makes demons tremble and flee. At the squat, Doc's hands tremble too much for him to perform surgery. "O faithless man, do not tremble". As he dies, those around him tremble. Oh, don't tremble, my dear son! You might think that he moves, that his feathers tremble. The tag line was "When kings collide, the galaxy will tremble". Sometimes she would drop into a wave with such force the entire hull would tremble.