Interesting. You just articulated why Chandler was annoying rather than funny.
He was extreme funny when I was 17.
Acid is meant to lightly etch a phrase, not drip from each word.
I was able to get some sincere responses from it actually. Maybe the personality is a sincere person who defends oneself by cloaking oneself in sarcasm? Essentially a Tyrion Lannister type chatbot perhaps.