This study has an object to inquire the aspects of usage based on 400 of onomatopoeic words which were used in the children`s verse. The major results of this study are as follows: The number of the onomatopoeic expressions in the 400 pieces of children`s verse were 533 words, it is accounted for 4.62 percent out of a total word phrase 11,547 words. In comparison, it show a ratio more three times of frequency in use of it than in the cases of fairy tales, a literature for children. The onomatopoeic words which was shown the best ratio of frequency in use of it was the word of ``Gadeuk`` Secondly, in terms of form, the children`s verse prefered a simple type among the simple and repeated type when both types are available. As the derived words the ``X(X)-hata``pattern of word has the highest ratio of frequency in use of it. Next rank in ratio of frequency accounted for the words of ``X-ida``pattern. And it is frequantly used enlarged and exaggerated pattern of onomatopoeic words just like the case of a word ``kkok-kko-ok`` in the children`s verse. Thirdly, the typical pars of speech of the onomatopoeic words is adverb it generally modified the predicate part of a sentence, but it is not a few that it`s functioning as a independent words or a predicate words in the children`s verse. Fourthly, the world of children`s verse is showing an enterprising spirit in creating new onomatopoeic words.