English pronunciation of “shampoo”

shampoo

uk How to pronounce shampoo noun in British English
us How to pronounce shampoo noun in American English
uk How to pronounce shampoo verb in British English
us How to pronounce shampoo verb in American English

(English pronunciations of “shampoo” from the Cambridge Advanced Learner’s Dictionary & Thesaurus and from the Cambridge Academic Content Dictionary, both sources © Cambridge University Press)