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When she greeted me with a Duchenne smile, I could tell her happiness was genuine.
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When she greeted me with a Duchenne smile, I could tell her happiness was genuine.
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Related words
Duchenne smile
Noun
Japanese Meaning
デュシェンヌ・スマイルとは、頬骨筋（口角を上げる筋肉）と眼輪筋（目の周りの筋肉）の両方が同時に収縮することで現れる、真摯な笑顔や本物の笑顔を指す表現です。
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