1. To be decidedly shy, diffident, or afraid by nature. Primarily heard in US. My brother is a actual sweet, warm-hearted man who wouldn't say boo to anyone. How can you doubtable him of committing this crime?2. To not say a chat (to anyone); to accumulate quiet. Primarily heard in US. The neighbor's babe is aloof the cutest little thing, but she wouldn't say boo the accomplished time we were there.I assurance you didn't say boo to those coppers about the little ancillary business we've been active here?Learn more: boo, not, sayLearn more:
An not say boo (to anyone) idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with not say boo (to anyone), allowing users to choose the best word for their specific context.
類似の言葉の辞書、別の表現、同義語、イディオム イディオム not say boo (to anyone)