|1.||[ noun ] (zoology) any of various long-tailed primates (excluding the prosimians)|
|Related terms:||primate New_World_monkey Old_World_monkey|
|2.||[ verb ] play around with or alter or falsify, usually secretively or dishonestly|
"Someone tampered with the documents on my desk" "The reporter fiddle with the facts"
|Related terms:||manipulate imp|
|3.||[ verb ] (work) do random, unplanned work or activities or spend time idly|
|Synonyms:||mess_around tinker potter monkey_around muck_around muck_about putter|
"The old lady is usually mucking about in her little house"
|Related terms:||work puddle tinker putterer|
|4.||[ noun ] one who is playfully mischievous|
|Synonyms:||scamp rascal rapscallion scalawag scallywag imp|
|Related terms:||child terror tamper|