to be foolish
Definition:
(Poel) to make a fool of, make into a fool 1f) (Hithpoel) to act madly, act like a madman
Definition:
to be clear (orig. of sound, but usually of color); to shine; hence, to make ashow, to boast; and thus to be (clamorously) foolish; to rave; causatively, to celebrate; also to stultify; (make) boast (self), celebrate, commend, (deal, make), fool(-ish, -ly), glory, give (light), be (make, feign self) mad (against), give in marriage, (sing, be worthy of) praise, rage, renowned, shine.; a primitive root