I still didn't feel right not putting a title in, and my words trailed off.

Must The words trailed off, but his intention was clear.

The word trailed off as if she wasn't sure or struggled to remember.

Her words trailed off, and she seemed to withdraw a little.

Looking up at him, she let her words trail off.

Her words trailed off as a young mother with two children approached.

Her words trailed off, and then she shook herself back to the matter at hand.

His words trailed off as he caught a glimpse of movement.

Her words trailed off and I knew from experience that she was ready for a nap.

The words trailed off again, he shook his head and started toward her.