1. "He was a good soldier, but he was also a good friend." This is an example of a simile, comparing Nico to a soldier, but emphasizing his loyalty as a friend.
2. "I was caught between a rock and a hard place." This is a metaphor, meaning Percy was facing a difficult choice with no easy options.
3. "The Labyrinth was a maze, but it was also a trap." This is another metaphor, highlighting the Labyrinth's dangerous nature, not just its confusing structure.
4. "The gods were playing with us like pawns." This is a personification of the gods, giving them human-like actions of manipulating the demigods.
5. "The prophecy was a ticking time bomb." This is a metaphor comparing the prophecy to a dangerous object, emphasizing its urgency.
6. "He was a shadow in the night, a whisper in the wind." This is a metaphor describing Luke as being secretive and elusive.
These phrases are not traditional idioms, but they use figurative language to create vivid imagery and communicate ideas in a concise and impactful way.
It's important to note that idioms are specific to a particular culture and language. While the phrases above are commonly understood in English, they may not translate directly into other languages or cultures.