I ain't got no clue
His agitation was unmistakably genuine, and hearers started forward in a thrill of awakened interest.
com/dictionary/agitate Clive
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https://www.merriam-webster.com/dictionary/transitive
1 : to excite and often trouble the mind or feelings of : disturb My presence did not appear to agitate or irritatemosjaI ain't got no clueI haven't got a clue.
agitation: excitement, anxiety, nervousness, disquiet, unrest
CJ