"All right," she said, not wishing to upset her mother any further.

The last thing he needed was to upset his mother again this morning.

Such language would upset my mother if she were here.

He could think of nothing to say about the matter that would not upset his mother.

"What have you been saying to upset your mother, Victoria?"

That boy's blood is all over you, and that will upset his mother more than anything.

He had upset his mother that way in the past.

There's no point in upsetting her mother any more than we have to.

But I don't want to upset my mother and father.

But in no time Sally felt the familiar guilt for having upset her mother.