Hammer away(phrasal verb)
To persist in a line of questioning or declaration/ To work at something with determination for an extended period)
Hindi meaning:दृढ़ रहना/लगा रहना
Synonyms: Persist, Persevere, Show Determination, Press On, Go All The Way
Antonyms: Give Up, Give In, Quit, Cease
Example: As on the very next day, I had to have an interview in Google, so I hammered away on preparation all night.
Forms: Hammered away, Hammered away, Hammered away
Trick to remember: Ise todne hammer se hammer away karte rhe ye. 
