well behaved is an adjective meaning "(usually of children) someone who behaves in a manner that the speaker believes is correct". It carries one recorded sense.
(usually of children) someone who behaves in a manner that the speaker believes is correct
“a well-behaved child”
Definitions, synonyms and semantic relations for well behaved come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.