Russian-English translations for сломя́ го́лову

• headlong
  Figures out today show the economy plunging headlong into recession.
• head over heels
  She tripped and rolled head over heels down the hill
  Hearing the noise in the dark, the children ran head over heels back home
• hell-for-leather
  He rode hell-for-leather to catch up with the stagecoach