Hang tough
Definition 1 of 1
Pro Tip 1/3Colloquial Usage
Used mainly in informal conversations among friends, family, or close colleagues. 
I know your new job is tough, but hang tough and you'll get the hang of it!
Pro Tip 2/3Emotional Strength
Emphasizes emotional resilience when facing challenges or discouragement. 
He was ready to give up on his dreams, but his friends told him to hang tough.
Pro Tip 3/3Adversity Context
Often used when a person confronts hardships or is in a difficult situation. 
Despite the economic crisis, local businesses are hanging tough.