smatter in WordNet English dictionary

1. to talk foolishly
   "The two women babbled and crooned at the baby"
   babble  blather  smatter  blether  blither 
   
2. work with in an amateurish manner
   "She dabbles in astronomy"; "He plays around with investments but he never makes any money"
   dabble  smatter  play around 
   
3. speak with spotty or superficial knowledge
   "She smatters Russian"
   smatter