Hello..
http://idioms.thefreedictionary.com/snap+to+it
What does "look alert" in that page mean?
"look alert" has two meanings as below?
1. He looks alert and smart.
2. Look (the surroundings) alertly.
To 'look alert' in this context simply means that you should be ready for anything and be looking for what needs to be done. If you 'snap to it' then you are looking alert and looking to find what needs to be done immediately.
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To 'look alert' in this context simply means that you should be ready for anything and be looking for what needs to be done. If you 'snap to it' then you are looking alert and looking to find what needs to be done immediately.