chambouler

to turn upside down, to disrupt

verb shahm-boo-LEH Rare

Usage Note

Chambouler is a colloquial verb meaning to throw into disorder or upset plans entirely — chambouler les plans is a very common expression. It is informal; in formal writing, bouleverser or perturber is preferred. It is a regular -er verb.

Examples

"Ce changement a tout chamboulé."

Natural Translation

This change turned everything upside down.

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