be reddening of the face; become red in the face
a case of blushing
"The girl blushed when a young man whistled as she walked by"
"her cheeks blushed in the cold winter air"
Her blushes are joy-flushes.
The hot blush had left his face but he felt his ears were still glowing.
出自： W. Boyd
The blushing discontented sun.
出自：Richard II , Shakespeare
I blush for you.
You ought to blush at your conduct.
He blushed at their praises.
She blushed at her words.
I blushed at my friend's bad manners and loud talk.
He blushed at the thought of that.
She blushed with shame.