Bicker/ˈbɪkər/ Definition 1 of 2Pro Tip 1/3Trivial Matters Use 'bicker' when the argument is about something minor, not serious issues. They bickered over who should hold the remote. Pro Tip 2/3Ongoing Arguments 'Bicker' often implies repetitive or chronic arguing over time. The siblings had a habit of bickering at each meal. Pro Tip 3/3Not Aggressive Bickering is usually not intensely confrontational or aggressive. Their playful bickering was all in good fun.