We had to lessen the impact of the erratic supplies.

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

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

Tom began to behave erratically.

Tom's behavior became more erratic.

Share prices have been erratic this last month.

Yanni became aware of his erratic behavior.

Mary was troubled by Tom's erratic behavior.

Yanni was behaving erratically towards Skura.

He is erratic.