于心不安 yúxīnbù'ān to have an uneasy conscience Definitions Defs Origin Strokes Stroke Words Sentences Sents 于 於 yú preposition in Indicates a location, scope, or time; equivalent to 在 zài心 xīn noun feelings mood; emotion; state of mind不安 bù'ān adjective uneasy Feeling unsettled or restless in mind; worried; troubled