a skilled hawk hides its talons |
能ある鷹は爪を隠す;能有る鷹は爪を隠す;脳ある鷹は爪を隠す(iK) [のうあるたかはつめをかくす] /(exp) (id) a wise man keeps some of his talents in reserve/one shouldn't show off/the person who knows most often says least/a skilled hawk hides its talons/EntL1470130X/ |