pottypot‧ty1 /ˈpɒti $ ˈpɑːti/ adjective British English informalWord Origin
WORD ORIGINpotty1
Origin:
1800-1900 Origin unknown
1crazy or silly: What a potty idea! You must be potty!2drive somebody potty if something or someone is driving you potty, they are annoying you, especially if they are making it difficult for you to continue what you are doing3be potty about somebody/something to like someone very much, or be very interested in something: She’s potty about riding.—pottiness noun [uncountable]