酸心 suānxīn to feel sad Origin Definitions Defs Strokes Stroke Words Sentences Sents suānxīn to feel sad 酸 suān distressed (bound form) sick at heart; grieved; distressed, such as in 心酸 xīnsuān心 xīn noun feelings mood; emotion; state of mindsuānxīn to suffer from heartburn 酸 suān noun acid acid, a chemical compound that releases hydrogen ions in water心 xīn noun heart the physical organ that pumps blood; refers to the chest area where the heart is located