Most Canadian native speakers, including almost all CBC radio announcers say "谬脸". 5 v( _( Z. n) E( j4 W, X6 G) B7 }% d7 o5 m/ p9 e+ R. P
Some VOA announcers say "咪脸". Chandler in sitcom "Friends" says "谬脸". ( o3 Y3 f5 @% ^6 j. \+ V2 f- a: z# g; Y( ^$ g
I say "谬脸".