singsonging
sing-song-ing
adjective
Characterised by a repetitive, rising and falling pitch or rhythm in speech or song.
"Her singsong voice was quite distinctive."
verb
To speak or sing with a repetitive, rising and falling pitch or rhythm.
"The children were singsonging a nursery rhyme."
Thesaurus
Synonyms: singalong, singsong, rhythmic, rhythmical, chantlike, intoned