Shot in the arm(idiom)
(A boost or act of encouragement.)
Hindi meaning:प्रोत्साह/बढ़ावा
Synonyms: Encouragement, Stimulus, Succor, Inspiritment
Antonyms: Handicap, Harm, Hindrance, Hurt
Example: The good score in mock tests was a shot in the arm for Gary before final examinations.
Trick to remember: In arms se shot marne pe team shot in the arm ho jati hai. 
