Rattletrap
The Slang Dictionary Etymological Historical and Anecdotal · 1913 · p. 25
the mouth. Anything shaky and mean, but pretentious and vulgar, is said to belong to the RATTLETRAP order of things.
Bu kavram başka kaynaklarda da geçiyor
The American Dictionary and Cyclopedia (1910)
Readham'da tam maddeyi gor →