Speaking exaggeratedly about plain drink being delicious

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
adjective EXAMPLES FROM OTHER ENTRIES ▪ the mouth-watering smell of freshly baked bread ▪ The delicatessen sells a mouth-watering variety of cooked meats and cheeses. ▪ The waitress came round with a tray of mouth-watering cream cakes. EXAMPLES FROM CORPUS ...

WordNet Word definitions in WordNet
adj. pleasing to the sense of taste [syn: savory , savoury , tasty ]

Wiktionary Word definitions in Wiktionary
a. (alternative form of mouthwatering English)

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1822, from mouth (n.) + water (v.).