INFJ: In a very direct way, whatever the response is, even if they are diplomatic.
ESTP: Probably engage is suave flirting
INTJ: They didn’t notice and promptly begin debating the person on politics or religion
ESFP: Start giggling and flirting in a really obvious way
INFP: Hella blush, hella looking down shyly, quiet reply
ESTJ: Direct, blunt answer
INTP: They didn’t notice and start discussing this really interesting theory they read about
ESFJ: Respond very warmly and diplomatically
ISFJ: Respond very carefully and kindly
ENTP: Immediately starts cracking jokes and being a bit strange, very charming
ISTJ: Probably noticed but is really awkward and unsure
ENFP: Promptly begins acting endearingly awkward
ISFP: Responds very bluntly, internally imploding
ENTJ: If they are interested, probably respond very bluntly “ok let’s do this”, if not, they bulldoze right through the person
ISTP: They probably respond in a very detached, apathetic manor, even if they are interested. Either way, they are confident about it.
ENFJ: Respond super nicely, but in a very calculated way.