/ˈɔɪ.stɚ/ a substantial flat sea creature that lives inside a shell, some types of that may be eaten either cooked or uncooked, and other sorts of which develop pearls (= little spherical white cherished stones) Combined metaphors is usually rather funny; the great Yogi Berra was well known for his https://www.youtube.com/watch?v=dRuXZtV7Wsk