Answer:
1. Time is money
Meaning: Work faster or more efficiently
2. Don’t judge a book by its cover
Meaning: Not judging something by its initial appearance
3.Getting a second wind
Meaning: Having energy again after being tired or worn out
4.Don’t judge a book by its cover
Meaning: Not judging something by its initial appearance
5.To be on cloud nine
Meaning: To be extremely happy
These are the ones I use.