What is another word for going off on a tangent?
Pronunciation: [ɡˌə͡ʊɪŋ ˈɒf ˌɒn ɐ tˈand͡ʒənt] (IPA) 
"Going off on a tangent" means to deviate from the topic at hand and start discussing something unrelated. Some synonyms for this phrase include, veering off course, going astray, diverging, rambling, getting sidetracked, getting off track, going off-topic, deviating from the subject, and losing the thread. These expressions convey the idea that the conversation has gone off in a different direction and that the speaker has lost focus on the original topic. It's important to stay on track to ensure effective communication and avoid confusion, so be wary of going off on tangents during discussions.
