כִּישׁ, (cmp. כִּשְׁכֵּשׁ) kish, an imitation of a clapping sound. B. Mets. 85ᵇ (prov.) אסתירא … כ׳ כ׳ קריא Ms. H. a. Ar. (ed. קִישׁ) a coin in a bottle cries kish kish (clappers, i.e. an ignorant man boasts of what little knowledge he has).