Definitions

1. verb

To lose or cause to lose luster or shine, often due to a film of dust or moisture.

“The mirror outtinkled in the humid weather.”

2. verb

To lose brightness or clarity, often in a figurative sense.

“Her hopes began to outtinkle as the days went by.”

3. verb

To lose or become dull in enthusiasm or interest.

“The crowd’s enthusiasm for the concert outtinkled as the hours went by.”