noddinghelper

2. A small tool or toy that bobs its head up and down to cheer people on.

The little nodding helper on the desk bobbed its head whenever we finished a task.

3. Someone who quietly shows support by nodding during a meeting or class.

During the group talk, the nodding helper made everyone feel heard without saying a word.

4. A friendly signal or gesture of agreement used to help someone feel confident.

Her gentle nodding helper told me I was on the right track.