volte-face
                                                    英 [,vɔltə'fɑ:s]
                                                                    美 [,vɔltə'fɑ:s]
                        
                
                
                
                
                    
                                    
                
                                                                                        volte-face 中文词源
                
                
                    volte-face 大转变volte,转,旋转,词源同volume,face,脸。引申词义大转变。
                 
                                                volte-face 英文词源
                
                
                    
                        - volte-face
- a reversal of opinion, 1819, French (17c.), from Italian volta faccia, literally "turn face," from volta, imper. of voltare "to turn" (from Vulgar Latin *volvita, from Latin volvere "to roll;" see volvox) + faccia (see face).