Frenetic (adj)
fren-et-ik
Fast and energetic in a rather wild and uncontrolled way.
Late Middle English (in the sense ‘insane’): from Old French frenetique, via Latin from Greek phrenitikos, from phrenitis ‘delirium’, from phrēn ‘mind’. Compare with frantic.
Example sentences
“She flittered around the place in a frenetic rush.”