suck rubber
v. phr.— «The time to call Mayday isn’t when (low on air) sucking rubber on your face mask.» —“Firefighters are teaching a hard-learned lesson” by Joe Lambe Kansas City Star (1) May 1, 2004. (source: Double-Tongued Dictionary)
Further reading
There was a time when William Shakespeare was just another little seven-year-old in school. Classes in his day were demanding — and all in Latin. A new book argues that this rigorous curriculum actually nurtured the creativity that later flourished...
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...