1 moving forwards or downwards, with one's head in front: a headlong dive into the pool of water; He fell headlong into a pool of water.
az: başaşağı; suya kəllə vurmaq
ru: вниз головой
2 (done) without thought or delay, often foolishly: a headlong rush; He is rushing headlong into disaster.
az: düşünmədən; heç nəyə baxmadan
ru: очертя голову