lean in

verb3

1. •
   To shift one's weight forward; to lean forward or towards something.
2. •
   (figurative) To proactively take charge of a situation; to be bold in exerting one's will in a situation.

   • We need to find a way for women to not drop out, but to lean in to their careers and give them the flexibility they need to stay in the workforce. — 2011
3. •
   (figurative) To continue or strengthen a reaction in the face of criticism or disappointment; to redouble efforts despite setbacks and uncertainty from others.