They run fast?
thats all i got hope it helped sorry i didnt have much
It means don't be expecting much. When people hold their breath, they are waiting for something to happen. WHen people give the advice of dont hold your breath, they are saying taht there isn't anything going to happen
They didn't pack enough supplies and didnt follow the trails
Based on the genre, (let’s take fantasy for example) you can get inspiration from fairytales, creatures, history, or your imagination. Mostly your imagination can help you with coming up with ideas :)