An old bat noun slang rude
An offensive word used to describe an irritating or unpleasant old woman
That old bat refused to wear a mask and yelled at anyone who reminded her.
The old bat living next to my house always complains about my music.
A group of beautiful women.
Used to describe a girl or woman who is unattractive
If a woman falls off the roof, she menstruates.
To tell someone that you think they're silly.
Used to indicate an average, unexceptional, or ordinary girl or woman.
The origin of this expression is not clear.
If a person has the devil's own luck, he or she has extremely good luck.
A: Yesterday I won a $10 million lottery jackpot and today I won a car in a draw. 
B: You have the devil's own luck.