口くちパク

noun

lip-syncing

Refers to moving one's mouth in sync with a pre-recorded audio track, typically in performances or videos. Often used in the phrase 口パクをする.

See also: ぱくぱく

• あの歌か手しゅは口くちパクで歌うたっていると噂うわさされている。

  That singer is rumored to be lip-syncing.