Meanings:    1- By chance
                   2- Accidentally
                   3- Unwillingly

Usage:        1- We just happened to be in the same place at the same time by coincidence
                  2-  By coincidence, she find me at mall with no time.


Urdu Meanings ( (اتفاق سے))

Meanings:   1- to be or cause to be in a heightened emotional state, such as that of fear, anger, or excitement
                  2-Get Panic.
                  3-Feeling Afraid.
                  4-A manic, crazed feeling usually accompanied by some physical activity.

Usage:        "It's not the cops dude, don't freak out."
                  When he saw the accident, he freaked out"
                  I just freaked out, when i heard the news of his death.

Meanings In Urdu: (ڈر محسوس ہوتا,ڈر لگ رہا ہے,گھبراہٹ بن)

Meaning:    Either improve one's performance (or behaviour) or leave,
                  Do work hard or leave.(Commonly used by US Navy Forces)

Usage:    1- My boss told me I had to shape up or ship out, so I started working harder
              2-When I told my teenager that he needed to shape up or ship out, he looked at me and said,                         “What are you talking about?

Urdu Meaning :      (مشکل کام یا اسے چھوڑ کر)