one's ears are red

(one's) ears are red

One is blushing from deep embarrassment. His ears were red and he stared at the ground as his teacher read his poem out loud to the entire class. Oh my, have I said something amiss? Your ears are red!
See also: ear, red
Farlex Dictionary of Idioms.

one's ears are red

Fig. [for someone's ears] to be red from embarrassment. I'm so embarrassed. Wow, are my ears red! My ears are red! I can't believe I said that.
See also: ear, red
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • (one's) ears are red
  • red as a beetroot
  • (as) red as a beetroot
  • red-faced
  • make (someone's) ears burn
  • blush with
  • blush with (an emotion)
  • (as) red as a rose
  • (as) red as blood
  • (as) red as a cherry