Definition of "ninnyhammer" [nin•ny•ham•mer]

• A foolish person; a simpleton (noun)

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• "I was just thinking, if he did mean those statements as they sound, what a fatuous ninnyhammer that would make him!"
• "As they betrayed Ashcroft, why does this ninnyhammer think they will not betray him?"
• "There is also the possibility of a kenotic or self-limiting God, much in fashion these days with the “process theology” school in liberal Christianity, which hails Alfred North Whitehead as a founding father not exactly an irrational ninnyhammer, by the way."