General:
* As mad as a hornet: This classic simile emphasizes furious anger.
* As mad as a wet hen: This one portrays a frantic, flustered rage.
* As mad as a March hare: This suggests erratic and unpredictable behavior.
* As mad as a hatter: This refers to the historical belief that hatters were driven insane by mercury exposure.
* As mad as a box of frogs: This simile is a bit more playful, suggesting chaotic energy and unpredictable reactions.
More specific:
* As mad as a bull in a china shop: This emphasizes destructive rage.
* As mad as a dog with a bone: This implies possessive anger and a refusal to give up.
* As mad as a banshee: This highlights a loud, wailing, and terrifying anger.
Humorous:
* As mad as a squirrel in a nut shop: This emphasizes frenetic and chaotic energy.
* As mad as a bag of cats: This suggests utter chaos and unpredictability.
The best simile will depend on the specific context and the desired level of seriousness or humor.