唱歌甩咀 你係指 播歌扮唱扮咀形甩咀lip-syncing with wrong lips 定 唱繄唔記得歌訶甩咀forgot the lyrics/can't remember the lyrics in singing 定 捉唔到拍字甩咀can't catch the rhythm/out of rhythm while singing ???
走音 out of tune
咪咀 lip-sync/ lip singing/ mime singing
上唔到高音 can't reach the high note