In the Gills Definition?

informal. used in expressions to mean completely full: By the time the fourth course was served, I was stuffed to the gills.

What is gills slang?

Extremely drunk. The noun gills here has nothing to do with the breathing organs of fish, but rather was slang for a stand-up collar. Consequently to the gills came to mean “up to one's neck” or “completely,” and in the early 1900s stewed, for soaked in liquor, was added. See also: gill, stewed, to.

What does green in the gills mean?

Also, green around the gills. Looking ill or nauseated, as in After that bumpy ride she looked quite green about the gills. The use of green to describe an ailing person's complexion dates from about 1300, and gills has referred to the flesh around human jaws and ears since the 1600s.