"You're hot."
tell him hes handsome, or cute...
You nicely ask him out. If he says yes then on your date when you are alone tell him he is hot.
Say "you're hot."
"You're hot" must be good enough.
They have no gender. They are "its"
it's very simple,just tell him that he is hot when you fell he is hot
Just tell her
usually the hot will be steaming so you know that is hot and what is not steaming could be cold
Tell her how beautiful she is and how much you need/want her. Tell her how hot you are getting and that will make her hot too.
she is hot
he's hot