singsong (Adjective) — Uttered in a monotonous cadence or rhythm as in chanting. ex. "a singsong manner of speaking"
singsong (Noun) — A regular and monotonous rising and falling intonation.
singsong (Noun) — Informal group singing of popular songs.
singsong (Verb) — Speak, chant, or declaim in a singsong.
singsong (Verb) — Move as if accompanied by a singsong. ex. "The porters singsonged the travellers' luggage up the mountain"