Achilles’ heel(idiom)
(A weak point/ a crippling weakness)
Hindi meaning:अशक्त बिंदु/ कमजोरी
Synonyms: Frailty, Deficiency, Susceptibility, Weakness
Antonyms: Strong Point, Strength, Firmness, Soundness
Example: Maria is an excellent athlete, but after an injury she suffered two years back, her right knee has become her Achilles’ Heel.
Trick to remember: Arch shape ki heel Achilles’ Heel Hai heels me 
