What is "입을 모으다"? - Catch The Wave (May 10, 2013)

Picked one by one from a mixed channel after transcript vetting: Mix of grammar lessons and book-fair interviews/promotional book-selection videos.

A 6-minute video from Talk To Me In Korean: “What is "입을 모으다"? - Catch The Wave (May 10, 2013)”.

Video by Talk To Me In Korean, played through YouTube's embedded player.