Definition:
Bicker means to argue or quarrel about petty matters.
Use case:
You can use bicker when referring to a minor disagreement or argument between two people. For example, siblings may bicker over who gets to use the TV remote or couples may bicker over where to go for dinner. It is usually a small argument that is not very serious.
• The kids were bickering over who got to play with the toy car, so their mom had to intervene.
• My sister and I always bicker about who gets to use the bathroom first in the morning.
• The siblings couldn't stop bickering about who was going to inherit their late father's estate, causing tension within the family.
• The coworkers were bickering about who was responsible for the mistake in the project, but the boss stepped in to diffuse the situation.
• The couple started to bicker about where to go for dinner, but eventually settled on their favorite sushi spot.
• The two politicians continued to bicker over the details of their proposed bill, unable to come to a compromise.