fart in a spacesuit vs fart in an elevator

fart in a spacesuit

noun

Synonym of fart in an elevator (“something proverbially unpopular or useless”)

fart in an elevator

noun

Something proverbially unpopular or useless.

How often have the words fart in a spacesuit and fart in an elevator occurred in a corpus of books? (source: Google Ngram Viewer )