smatter

verbs

work with in an amateurish manner
"She dabbles in astronomy"; "He plays around with investments but he never makes any money"
to talk foolishly
"The two women babbled and crooned at the baby"
speak with spotty or superficial knowledge
"She smatters Russian"
is derived from
is a type of (narrower)
use language
"the baby talks already"; "the prisoner won't speak"; "they speak a strange dialect"