They constantly argue and are critical of each other's lifestyles.

Lack of understanding for each other, they are constantly arguing.

The couple begin to argue constantly, and their latest argument ends with them getting married.

I once had a guide who constantly argued with his compass.

He constantly argues with his parents, especially about running the restaurant.

He and her mother argued constantly, usually about his obsession, she said.

He is constantly arguing with his father who, not without reason, calls him a baboon.

They argue constantly and find it impossible to even pretend to get along.

She lives in poor circumstances, her parents constantly arguing about the shortage of money.

She seems to have a very bad relationship with her daughter, Arabella, as the two are constantly arguing.