1. A bite at the cherry

• Meaning: An opportunity to achieve something:
• E.g. He definitely wants a bite of the cherry.

2. Life is a bowl of cherries

• Meaning:  “Life is a bowl of cherries” means that life is easy.
• E.g. Life's not exactly a bowl of cherries when you're an international champ.

3. Cherry-pick

• Meaning: To “cherry-pick” is to select carefully.
• E.g.  I can't believe he left the company and then cherry-picked the best employee in my department!