General:
* Lively as a hummingbird: This emphasizes quickness and energy.
* Lively as a spring breeze: Conveys a sense of lightness and playfulness.
* Lively as a puppy: Highlights enthusiasm and eagerness.
* Lively as a flame: Implies passion and intensity.
* Lively as a river: Suggests constant movement and energy.
Specific to context:
* Lively as a conversation: For describing a group interaction.
* Lively as a party: For describing a fun event.
* Lively as a city street: For describing a bustling place.
* Lively as a market: For describing a place with lots of activity.
* Lively as a debate: For describing a lively discussion.
Choose the simile that best captures the specific kind of liveliness you want to describe.