a. On cloud nine - To feel extremely happy or euphoric.
Example: "After winning the championship, she was on cloud nine."
b. A drop in the ocean - A small or insignificant amount in comparison to the whole.
Example: "The donation we made was just a drop in the ocean compared to what's needed."
c. Go with the flow - To adapt to the current situation or circumstances.
Example: "Instead of resisting change, she decided to go with the flow."
d. In full bloom - To be in the peak of growth or development.
Example: "The garden looks beautiful with all the flowers in full bloom."
e. Like a fish out of water - To feel uncomfortable or out of place in a certain situation.
Example: "Being surrounded by scientists, he felt like a fish out of water at the conference."