1. a wooden crate or box originally used for packing soap
2. a platform or position from which someone expresses their opinions publicly, especially in a forceful or lengthy way
Usage: figurative

1. to speak in a lengthy, forceful way about one’s opinions
Usage: informal

Examples

• The old soapbox was perfect for storing tools in the garage.
• The politician used the town hall as his soapbox to promote his agenda.
• She got on her soapbox about environmental issues again.
• Don’t let him soapbox about politics all evening.
• The speaker stepped onto a makeshift soapbox in the park.
• He’s always soapboxing about the need for education reform.
• The activist found her soapbox at the community meeting.