متهور

مُتَهَوِّر \ extravagant: (of ideas, behaviour, expression of feeling, etc.) beyond what is reasonable: He makes very extravagant claims for his new machine. impetuous: speaking or acting too hastily. rash: unwisely hasty; taking careless risks; (of actions) risky: a rash promise; a rash attempt to climb a cliff. reckless: wildly careless of danger or harmful results: reckless driving; reckless spending of money. slapdash: hasty and careless.