to do something secretly without their knowledge
কারো অজান্তে গোপনে কিছু করা
"She was talking about me behind my back."
"সে আমার অজান্তে আমার সম্পর্কে কথা বলছিল।"
to try to get something such as information or praise
in a position of leadership or control
the time for something or someone has ended
My personal opinion or suggestion
to write something quickly for later use
to act in a manipulative or strategic way to gain advantage