USA, 1995—a woman thought to have become intolerably obsessive or overbearing in planning the details of her wedding—from ‘Godzilla, the suffix ‘-zilla’ is used to form humorous nouns which depict a person or thing as a particularly fearsome, relentless or overbearing example of its kind
U.S. slang, 1935—a photograph of a person’s face, especially in police or other official records—from ‘mug’ (a person’s face) and ‘shot’ (a single photographic exposure)
sexual intercourse—Scotland, 1968—reduplication (with variation of the initial consonant and addition of the suffix ‘-y’) of the noun ‘rump’, denoting a person’s buttocks
a suspenseful ending to an episode of a serial; the serial itself—USA, early 1930s—originally referred to serials which ended episodes with their protagonists literally hanging from cliffs, or in similarly dangerous situations
a film which fails to achieve the commercial success that was expected—UK, 1986—from ‘flop’ (a failure) and ‘-buster’ in ‘blockbuster’ (a film which achieves great commercial success)
to walk with arms extended, elbows and wrists bent at right angles, one arm up, one down—1962 in To Kill a Mockingbird—refers to the representation of the human body by the ancient Egyptians
to put someone in a difficult, vulnerable or compromising situation, especially by exposing them to blame—USA, 1945, sports—the image is of suspending wet washing in the open so that it can dry
alludes to the belief that such a hat or cap protects the wearer from mind control, surveillance or similar types of threat—USA, 1972 as ‘tinfoil-lined hat’