to make a sincere promise
एक ईमानदार वादा करना (ek imaandar wada karna)
"I’ll never tell anyone, cross my heart."
"मैं कभी किसी को नहीं बताऊँगा, कसम से।" (Main kabhi kisi ko nahi bataunga, **kasam se**.)
to establish the mood or style for something
To be very kind and generous
to become very angry
to organize things properly before taking action
to give someone responsibility for something important
A startup valued at over one billion dollars.