心直口快 xīnzhíkǒukuài frank and outspoken Origin Definitions Defs Strokes Stroke Words Sentences Sents 心 xīn noun intention purpose; motive; moral character or disposition直 zhí adjectivenoun honest just; righteous; honest; frank or forthright in character口 kǒu noun mouth mouth of a person or animal; (bound form) oral快 kuài straightforward forthright; plainspoken; direct in speech or action