also: くんくんなく
expression, godan verb (-ku)
whine; whimper
Describes a dog making a high-pitched, plaintive whining sound, often when seeking attention or expressing discomfort.
犬がドアの前でクンクン鳴いている。
The dog is whining in front of the door.
散歩に行きたくて、うちの犬はいつもクンクン鳴
Wanting to go for a walk, my dog always whines.