A place in Ancient Greece where people exercised without clothes. "Gymno" is Greek for "naked". See also Greek, Nudity.
Non-native crocodile that somehow ended up in a lake on the Greek island of Crete and has been helping himself to local ducks and lambs. See also Greek.
For those who pass gas like thunder and lightning. See also Flatulence, Greek.
An egghead (from Greek: οόν (oon) = egg, and κεφαλή (cephali) = (head). See also Greek.
She's the wife of Greek philosopher Socrates who was known for her bad temper. Now the term is used to signify a shrew or surly spouse (who more often than not thinks children should neither be seen nor heard). See also Greek.