Alex claims that they "are all dead", which causes Simon to snap her neck.

It affects the animals and one of the children in the village, causing them to momentarily snap with violent behavior.

That's what caused him to just snap at times.

The red hot point was drawn along the moistened surface of the glass causing it to snap apart.

She leans her hands on the railings, causing it to snap and fall right into Grant's arms.

Eventually, all the power absorbed by Moonstone caused her to snap.

This causes Tom to snap again with so little time until the clients arrive.

What had changed now to cause him to snap?

But Victor's last three words caused it to snap shut.

The strain caused her to snap during series 2 and she stormed out.