I. ˈsiŋ-ˌsȯŋ noun
Date: 1609
1. : verse with marked and regular rhythm and rhyme
2. : a voice delivery marked by a narrow range or monotonous pattern of pitch
3. British : songfest
• sing·songy -ˌsȯŋ-ē adjective
II. adjective
Date: 1734
: having a monotonous cadence or rhythm