If an unpleasant experience shakes someone up, it makes them feel shocked and upset:

]]>https://definedictionarymeaning.com/topic/278626/shakes-it-upRSS for NodeMon, 15 Jun 2026 23:23:13 GMTMon, 09 Jan 2023 01:24:33 GMT60to cause large changes in something such as an organization, usually in order to make improvements:

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