What is Look out for ?
Look out for is (verb) 1. to keep looking to try to find We’re looking out for new offices because ours are too small. I’ll look out for his sister at the party. 2. to be careful about Look out for ice on the pavement. 3. to look out for someone US to protect someone The falling rock missed us by inches – someone was obviously looking out for us!
source: Easier English, Student Dictionary Upper Intermediate Level