By the end we understand why he couldn't contain his anger at the outset of "Bolivia."

He glared at me, barely able to contain his anger.

Think about the fact that you've contained your anger, instead of cooperating with it.

She kept her voice low, tried to contain her anger.

It was all Paige could do to contain her anger.

He appeared to be trying to contain his anger and avoid a possible fine.

While the Democratic opposition knew going into the chamber that it was on the losing side, some could not contain their anger.

Not only the door, but also the wall that had contained his anger, was gone.

Zankor'el was making an obvious effort to contain his anger.

Suddenly it was impossible for him to contain his anger.