Simple past tense and past participle of cluck.(verb)
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Use "clucked" in a sentence
"Elizabeth Eliza shook the reins, and pulled them, and then she clucked to the horse; and Mrs. Peterkin clucked; and the little boys whistled and shouted; but still the horse would not go."
"So it was reassuring when she clucked sympathetically at the bone-weariness I described, and suggested that I take a nap before the boys got back."
"Ivy clucked her tongue and rolled her eyes, turning away from Missy as if she were trying to keep herself from pouncing on her."