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
expproverb
burying one's head in the sand (while leaving other parts of one's body exposed); exposing one's weak point while attempting to protect oneself; hiding one's head without hiding one's bottom
expid
burying one's head in the sand (while leaving other parts of one's body exposed); exposing one's weak point while attempting to protect oneself; hiding one's head without hiding one's bottom
expid