to coo is a form of:

Coo



1.
(FIGURATIVE) និយាយសំដីល្អូកល្អិន, ច្រៀងយ៉ាងស្រងេះស្រងោច
▪ (doves) coo ទ្រោល, បូរ (លលក)
▪ (pigeons) coo ថ្ងូរ (ព្រាប)
noun
1.
(a cooing sound) សូរថ្ងូរឬទ្រោល
verbpast tense: cooed ; past participle: cooed ; present participle: cooing ;
1.
(INTRANSITIVE) (To make a soft murmuring sound, to speak gently and lovingly) បរឬទ្រោល (លលក)
ENGLISH MEANING
verbpast tense: cooed ; past participle: cooed ; present participle: cooing ;
1.
(INTRANSITIVE) To make a low repeated cry or sound, like the characteristic note of pigeons or doves.
2.
(INTRANSITIVE) To show affection; to act in a loving way.