疑心 yíxīn suspicion Definitions Defs Origin Strokes Stroke Words Sentences Sents yíxīn suspicion 疑 yí verbnoun doubt (bound form) doubt; question; problem that is hard to resolve心 xīn noun feelings mood; emotion; state of mindyíxīn to suspect · to guess 疑 yí verb to doubt (bound form) to doubt; to suspect; to disbelieve心 xīn noun feelings mood; emotion; state of mind