安枕无忧 ānzhěnwúyōu to sleep peacefully Definitions Defs Origin Strokes Stroke Words Sentences Sents 安枕 ānzhěn to sleep soundly to rest or sleep peacefully; often used metaphorically to mean resting easy or being free from worry无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less忧 憂 yōu nounadjective worry anxiety; care; a source of concern or trouble