Which figure of speech is espelling by 149 to 151 of the expert from the audacy part 3? Then slide his right hand down the cord and plucked it. So the talent got vabrighting homed and saying in swallowed nose

The figure of speech used in this sentence is onomatopoeia. It is the use of words that imitate the sound they represent, such as "plucked" and "swallowed nose".