- - Demonic
- - ian keeps calm in a mad sort of way
- - Behaving extremely wildly or violently
- - excessively enthused
- - Like a bat out of hell
- - Raving .......
- - Extremely wild or violent
- - Mad fellow, one with a vocation to eliminate fish
- - Like lunatics' laughter
- - Like many a supervillain
- - Wildly insane
- - More than crazy
- - Wildly disordered
- - Wildly disordered; crazy
- - Acting like an 11 Down.
- - Stark raving mad
- - Out of control
- - Wild and crazy
- - Crazed
- - Beyond enthusiastic
- - Overly zealous
- - Mad
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