dreglar bedeutet auf Englisch

dribble [dribbled, dribbling, dribbles]▼(to let saliva drip from the mouth)
verb
[UK: ˈdrɪb.l̩] [US: ˈdrɪb.l̩]

drivel [drivelled, drivelling, drivels]▼(to have saliva drip from the mouth)
verb
[UK: ˈdrɪv.l̩] [US: ˈdrɪv.l̩]

drool [drooled, drooling, drools]▼(secrete saliva)
verb
[UK: druːl] [US: ˈdruːl]He drools. = Han dreglar.

salivate [salivated, salivating, salivates]▼(to show eager anticipation)
verb
[UK: ˈsæ.lɪ.veɪt] [US: ˈsæ.lə.ˌvet]