temperchanges

noun
UK /ˈtɛmpəˌtʃeɪndʒɪz/
US /ˈtɛmpərˌtʃeɪndʒɪz/

Times when someone's mood suddenly switches from happy to angry or upset.

His temperchanges made it hard for his friends to know what to expect.


OTHER MEANINGS

2. Sudden shifts in how hot or cold something is.

The temperchanges of the desert weather surprised the travelers.

3. Quick changes in the strength of a metal after it is heated and cooled.

The blacksmith watched the temperchanges in the blade as it cooled.

4. Unexpected changes in the general attitude of a group or crowd.

The temperchanges of the crowd worried the event organizers.