liǎn​hóng

blush

脸红 (臉紅) liǎn​hóng
blush verb
to turn red in the face from embarrassment, shame, or shyness

He blushed immediately when yesterday's embarrassing incident was mentioned.

flush noun
to turn red in the face due to anger or indignation

He was red in the face with anger, arguing loudly with someone.

Frequency

Movie subtitles
3.85 per million appears in 2% of films
Written text
5.27 per million

Sources

Definitions
CC-CEDICT