American English - OO [u] Vowel - How to make the OO Vowel

The video tutorial teaches how to pronounce the 'ooh' sound as in 'Boo'. It explains the unique characteristics of this vowel sound, focusing on the importance of mouth position and the transition into the sound. The tutorial distinguishes between stressed and unstressed 'ooh' sounds, providing examples and practice words to help learners master the pronunciation. The video emphasizes the role of lip movement and the up-down shape in the voice for stressed syllables.

How does the lip position change when transitioning from a relaxed position to a tight circle for the Ooh vowel?

What happens to the corners of the lips when making the Ooh sound?