Cultures differ, but in most countries spiting in general and especially spiting in someones direction would be seen as insulting. So the answer is probably NO.
Hygienically, spiting is not to be encouraged, it is a needless action and is likely to spread germs.
No, spitting in front of someone is not typically a sign of liking them. It could just be a habit or a gesture unrelated to romantic feelings.
the guy likes the girl and would like to dance with her.
well he could like you, but judt bcuz he waved to u doesnt mean he likes u
it doesnt mean he likes you.
If a guy shows off that means he either likes you or he just wants attention from everybody.
yes
It sometimes means that he likes you, but not always.
That he likes you?
It means he likes but has a girlfriend.
It is likely to mean that the guy likes you.
He likes you.
That means that he probably likes you.
If a girl takes her shirt off in front of an guy then its a high chance she likes the guy