adjective
1. red in the face from shyness, embarrassment, or shame.
"I'm no blushing adolescent giggling at the mere mention of a four-letter word"
2. literary
pink or pale red.
"the trees are loaded with blushing blossoms"

noun
1. the action of becoming red in the face from shyness, embarrassment, or shame.
"blushing can't be faked, which makes it an excellent and trustworthy signal"