IPA: /ˈkuːɪŋli/
KK: /kuːɪŋli/
In a manner that is soft and gentle, often associated with the sounds made by doves or expressing affection.
She spoke cooingly to the baby, trying to soothe him to sleep.
Cooingly → It is formed from "coo" (an imitative word representing the soft murmuring sound made by doves or pigeons) and "-ingly" (a suffix used to form adverbs indicating manner). The word "cooingly" means in a manner that resembles the soft, gentle sound of cooing, often associated with affection or tenderness.
Imagine the soft sound of doves 'cooing' — that's how 'cooingly' describes a gentle, affectionate manner.