monkey - noun

any of various long-tailed primates (excluding the prosimians)

one who is playfully mischievous

monkey - verb

• play around with or alter or falsify, usually secretively or dishonestly
• do random, unplanned work or activities or spend time idly

monkey - thesaurus

fiddle   imp   potter   putter   rapscallion   rascal   scalawag   scallywag   scamp   tamper   tinker