What does "pooh-poohed" mean?

simple past and past participle of pooh-pooh

What is a synonym for "pooh-poohed"?

Common synonyms include: bazoo, belittle, bird, boo, chaff, criticize.

verb

verb ·Rare ·Advanced level

Verb

"She pooh-poohed the idea with a disdainful wave of her hand."