| Date: | 1500-1600 |
| Origin: | Natural sound |
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pooh

1 British English used when there is a very unpleasant smell [= pew American English]
2 old-fashioned used when you think an idea, suggestion, effort etc is stupid or not very good :
Pooh! You can't finish that paper by tomorrow.
Pooh! You can't finish that paper by tomorrow.