1. manipulate, as in a nervous or unconscious manner; - Example: "He twiddled his thumbs while waiting for the interview" [syn: twiddle, fiddle with]
WordNet (r) 3.0 (2006):
fiddle with
v 1: manipulate, as in a nervous or unconscious manner; "He
twiddled his thumbs while waiting for the interview" [syn:
twiddle, fiddle with]