ek teer se do nishaane
It is a popular Hindi phrase used in situations where someone gets two things done simultaneously using the effort of just one. It generally has a positive connotation. equivalent to the English idiom 'killing two birds with one stone'. "ek teer" means an arrow, while "do nishaane" means two targets.
"Maine test syllabus ka audio banaya tha aur aaj jogging karte hue soon liya."
"Oho! Ek teer se do nishaane!"
"I created an audio of our test syllabus and today, while jogging, I listened to it."
"Whoa! One arrow for two targets!"