The meaning of Bauer
A title for the person you like, Bao Er, means that even if you are severely attacked by the person you like, you can still anesthetize yourself, face the person you like optimistically, and with a spoiled Bao Er, you can lick the dog to the extreme.
Bao Er and Bob are both intimate terms, and they are called Bao Bei in life. Bao Er is more intimate than Bao Bei. If your lover calls you Bao Er or notices you Bao Er, she likes you very much and treats you as a treasure.