cheer-o-meter

noun
UK /ˈtʃɪə.rəʊˌmiː.tə/
US /ˈtʃɪr.oʊˌmiː.tɚ/

A fun pretend tool that shows how happy or excited people are.

The teacher used a cheer-o-meter to see how excited the class was about the field trip.


OTHER MEANINGS

2. A playful way to measure how loud and happy a crowd is.

The cheer-o-meter went up when the team scored a goal.

3. A chart or display that shows rising levels of excitement at a party or event.

They made a giant cheer-o-meter on the wall for the school fair.

4. A humorous term for judging someone's mood by their smile or energy.

According to my cheer-o-meter, you're having a great day!