to stay strong and not give up despite difficulties
rester fort et ne pas abandonner malgré les difficultés (rester fort et ne pas abandonner malgré les difficultés)
"When life gets hard, you just have to hang in and stay positive."
"quand la vie devient difficile, il faut juste hang in et rester positif." (quand la vie devient difficile, il faut juste **hang in** et rester positif.)
to be summarized or simplified to the main point
to leave or go away, usually said to children
to advance in position or status through hard work
to cause an increase or improvement in business or economy
to be very excited or happy
to dress in a more casual or simple way than usual