ଅର୍ଥ : Depend on a small thing or be at risk.
ଉଦାହରଣ :
His life now hangs by a thread.
ସମକକ୍ଷ : hang by a thread
Hang by a hair ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Hang by a hair ka matlab kya hota hai?