反侧 fǎncè to toss and turn Origin Definitions Defs Strokes Stroke Words Sentences Sents 辗转反侧 zhǎnzhuǎnfǎncè to toss and turn To toss and turn restlessly in bed because of being troubled by something; to be unable to sleep due to heavy thoughts.转辗反侧 zhuǎnzhǎnfǎncè to toss and turn To toss and turn in bed; to be unable to sleep because of worry or longing.