Synonyms of 'twiddle'
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If you finger something, you touch or feel it with your fingers.
He fingered the few coins in his pocket.
To jiggle around means to move quickly up and down or from side to side.
He tapped his feet, hummed tunes and jiggled about.
Thesaurus for twiddle from the Collins English Thesaurus
If you twiddle something, you twist it or turn it quickly with your fingers .