"Chill" is a metaphor for extreme fear. The original meaning is not cold but trembling. It can be used as predicate and attribute in a sentence.
 source:
 1. "Report to Sun Huizong": "The indecent people, who destroy their homes, shudder. Although they know Yun, they are still popular. How can they be praised?"
 2. Han Shu Yi Zong Zhuan: "It is reported that more than 400 people are killed every day, and the county shudders."
 3. "Strange Tales from a Liaozhai · Ma Jiefu": "How can it be because of the power of powder and fat? Hu is dirty, and he shudders."
 Sentence making:
 1. It's chilling to think of the dangers he might encounter.
 2. Everyone shuddered at the sound of wolf howling in the middle of the night.
 3. The sight before me made me shudder.
 4. He is a timid person, and he always shudders when encountering difficulties.
 5. At the thought of the dangers Xiaofang might encounter, his father shuddered.
 6. In the black hole, we often hear the roaring of dragons and tigers outside, and feel chilly.