凤毛麟角:
Meaning: Extremely rare and precious.
Explanation: Refers to the mythical phoenix's feathers and the unicorn's horns, both considered rare and valuable. Used to describe something or someone very unique.

东山再起:
Meaning: Make a comeback after a period of decline or failure.
Explanation: This idiom comes from the story of Xie An, who, after retreating to Dongshan (Eastern Mountain), returned to prominence. It signifies resilience and resurgence.

草船借箭:
Meaning: To use the enemy's resources against them.
Explanation: Originating from the Three Kingdoms period, this idiom tells the story of Zhuge Liang using straw boats to collect arrows from the enemy, demonstrating clever strategy and resourcefulness.

马到成功:
Meaning: Achieve instant success upon starting a task.
Explanation: This idiom is often used to wish someone good luck and immediate success in their endeavours, much like the swift and victorious arrival of horses.

高山流水 - This idiom translates to "tall mountains and flowing water" and is often used to describe a deep and lasting friendship or an inseparable bond between individuals.