Breathe (up)on (someone or something) phrasal verb informal
Upon is more formal and less usually used than on.
Used to say that someone exhales onto someone or something.
You can breathe on a mirror, and you will see that the mirror is misted.
He keeps breathing on my skin, which makes me very uncomfortable.
They are breathing upon their fingers to keep warm.
To feel relieved because something bad hasn't happened.
The verb "breathe" should be conjugated according to its tense.
A remark you make when you are leaving on the purpose of creating a stronger impact
The letter he left before leaving was his parting shot.