Sling drinks slang
To work at a bar or pub counter, serving alcoholic beverages.
I slung drinks when I was in college.
By just slinging drinks, you will never get rich.
John earned lots of money by slinging drinks.
The verb "sling" must be conjugated according to its tense.
The origin of this phrase is not clear.
Eyes with dark rings around them
I get eyes like two burnt holes in a blanket after sleepless 2 nights