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embarrassing; embarrassed; ashamed; humiliated; shy
disgraceful; shameful
人前で歌うのは恥ずかしいです。
Singing in front of people is embarrassing.
そんな恥ずかしい行為は許せない。
Such shameful behavior cannot be forgiven.
恥ずかしくて顔が赤くなった。
I was so embarrassed that my face turned red.