Most Canadian native speakers, including almost all CBC radio announcers say "谬脸". 3 z' F) B9 x' N; ?) m5 X # r! [. f7 w$ ?1 E% _ D& G6 F5 OSome VOA announcers say "咪脸". Chandler in sitcom "Friends" says "谬脸". 0 b$ |9 G$ c$ t4 _$ A7 K0 M3 A ?* N6 O; M/ `
I say "谬脸".