照れて顔が赤くなるを英語でなんと言うか？

blush です。38;28 he's blushing. you're blushing.

My Giant Life | Season 1 Episode 2 | The Tallest Girl in Texas
https://www.youtube.com/watch?v=s5qxWtIHRR4  6:47 look at him. he's blushing.ヴィニーの顔を見てごらんなさい。赤くなってる。
The Week That Girl Died - A Romantic Comedy
https://www.youtube.com/watch?v=qtsNbxgPngA  4:02 you're red.
Jimmy Fallon Blew a Chance to Date Nicole Kidman

練習問題解答
a-3376 without blushing