cardboard box
n//ˈkɑɹd.bɔɹd bɑks//kartong, pappkartong
An industrially prefabricated box made from cardboard, primarily used for packaging goods or materials and often recycled.
A corrugated box.
(Cockney rhyming slang) Syphilis.
(slang, derogatory, uncommon) Someone who is very dull and uninteresting.