Sink your differences
Definition 1 of 1
Pro Tip 1/3Collaborative Spirit
Used when parties put aside conflicts to work together harmoniously. 
After years of rivalry, the scientists decided to sink their differences for the climate project.
Pro Tip 2/3Common Goal
Highlights the intent to unite for a shared objective, despite past disputes. 
To ensure the event's success, the committee members had to sink their differences.
Pro Tip 3/3Conflict Resolution
Implies actively resolving disagreements, not just forgetting them. 
The co-founders must sink their differences to save the company from splitting.