In Chinese culture, dreams and the state of sleep are often seen as a separate reality or a source of premonition. Therefore, being violently pulled from that state by being 惊醒 (jīngxǐng) can be particularly jarring. It marks a harsh transition from one state of consciousness to another. The term's power also lies in its metaphorical use. A “rude awakening” in English is a perfect parallel. Someone can be 惊醒 (jīngxǐng) from a state of ignorance, complacency, or illusion. For example, a country that ignores environmental issues might be “startled awake” by a catastrophic natural disaster.
惊醒 (jīngxǐng) is used frequently in both spoken and written Chinese.
The most common mistake for learners is confusing 惊醒 (jīngxǐng) with other ways of saying “wake up.”
Remember: Only use 惊醒 (jīngxǐng) when there is an element of shock, surprise, or fright involved in the act of waking.