Sample Clues
It may be the staff of life, but to a Cockney it's Uncle Fred
bread
Something that was the best could be the ant's pants or this other insect rhyme
the bee's knees
A "pig's ear" is this bar offering
a beer
Green stuff, mazuma, or dough, for example
your cash
Onboard a U.S. Navy ship, "pollywogs" turn into "shellbacks" when they've crossed this geographic line
the equator