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Bust up

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LampPro Tip 1/3
Emotional WeightPlay
Often suggests sadness or difficulty around ending a close relationship or marriage. SlideTheir decision to bust up was tough on both of them.
LampPro Tip 2/3
Casual SpeakPlay
Used in casual conversation, usually not in formal situations. SlideI heard that they're going to bust up soon.
LampPro Tip 3/3
Colloquial VariationPlay
'Bust up' is less formal than 'separate' or 'divorce,' and may not imply legal action. SlideThey're not divorcing yet, just busting up to see how things go.