床笫之事 chuángzǐzhīshì bedroom matters Definitions Defs Origin Strokes Stroke Words Sentences Sents 床笫 chuángzǐ privacy of bed (literary) bed and bamboo mat; refers to the bedroom or sexual intimacy between husband and wife之 zhī particle [possessive] Connects a describing word or phrase to the noun it describes, similar to 的 de but used in formal or literary writing.事 shì noun matter matter; affair; thing; event