pooh
From Longman Dictionary of Contemporary Englishpoohpooh /puː/ interjection 1 SMELL British English used when there is a very unpleasant smell SYN pew American English2 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.Examples from the Corpuspooh• Oh pooh! I forgot my keys.PoohPooh (also Pooh Bear) → see Winnie the PoohOrigin pooh (1500-1600) Natural sound