pooh–pooh
/ˈpuːˌpuː/
verb
pooh–poohs;
pooh–poohed;
pooh–poohing
pooh–poohs;
pooh–poohed;
pooh–poohing
Britannica Dictionary definition of POOH–POOH
[+ object]
informal
:
to think or say that (something) is not very good or not true
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They pooh-poohed my idea/suggestion.
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He pooh-poohed the idea that the house was haunted.
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The campers pooh-poohed our warnings about the storm.