look out for someone

verb3

1. •
   To guard, protect, support; to take care of; to watch over

   • When Susan comes to Boston, since you're there, can you look out for her and make sure she's alright?
2. •
   To treat favourably.

   • I really need you to look out for me on this deal since the last two have gone sour.
3. •
   To cover, especially the cost or expenses for.