transitive verb preterite sang, past participle sung cantar to sing a child to sleep cantar la non-non a un nen sing us a song canta'ns una cançó intransitive verb cantar of bird cantar , refilar of wind xiular of ears brunzir , xiular figurative rejoice cantar , lloar Poetry cantar to sing flat / out of tune desafinar , cantar malament to sing small cantussejar idem colloquial ser més humil to sing out cantar més fort idem colloquial bramar , cridar if you want anything sing out si vols res crida'm to sing up cantar més fort