fiddle with

English Thesaurus

1. manipulate, as in a nervous or unconscious manner (verb.contact)

hypernym	:	manipulate,
definition	:	hold something in one's hands and move it (verb.contact)

derivation	:	fiddler, twiddler,
definition	:	someone who manipulates in a nervous or unconscious manner (noun.person)

derivation	:	fiddler, twiddler,
definition	:	someone who manipulates in a nervous or unconscious manner (noun.person)