red day

婉語

(euphemistic) A day during which a woman is menstruating.

日本語の意味

（婉曲表現）女性が月経している日

She canceled her plans because she had a red day and felt too uncomfortable to go out.

彼女は生理中で外出するのが辛く、予定をキャンセルした。

意味（1）

(euphemistic) A day during which a woman is menstruating.

For fifteen years, every month, red days. I have my period; it belongs to me.

red days

（ plural ）