Get on soapbox and Take the floor

Take the floor and get on soapbox are semantically related. in speak to a formal gathering topic. In some cases you can use "Take the floor" instead a verb phrase "Get on soapbox".

Take the floor verb - Rise in order to make a speech or motion.

Get on soapbox and take the floor are semantically related. Sometimes you can replace phrase "Get on soapbox" with "Take the floor", this phrases are similar.