mouth-watering = delicious = rất ngon (nhìn muốn chảy nước miếng)

After your active day, a mouth-watering steak/crab soup/bowl of Pho might be just what you need to recharge your batteries.

- to recharge your batteries: lấy lại năng lượng

The poor boy looked at the mouth-watering little pie in the store and burst into tears.