Yanni was behaving erratically towards Skura.

We had to lessen the impact of the erratic supplies.

After he was released from the psychiatric hospital, Dan continued to suffer severe mood swings and erratic behavior.

Sami was confused by Layla's erratic behavior.

Sami's behavior was becoming more controlling and erratic.

Yanni became aware of his erratic behavior.

Share prices have been erratic this last month.

Yanni used his erratic behavior as a way to blackmail Skura.

Tom began to behave erratically.

Fadil became so erratic that his wife decided to leave him.