blush · verb I /blʌʃ/Full view
B2 to become pink in the face, usually from embarrassment
Dictionary examples:

He blushes every time she speaks to him.

I blush to think what a fool I made of myself.

Learner example:

But there is one special "embarrassing moment" that even today I blush when I think about it. (First Certificate in English; B2; Portuguese)

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