Warning bell
Pronunciation: /ˈwɔɹnɪŋ ˈbɛɫ/
Warning bell (noun)
- A bell that rings to tell people something dangerous or wrong may be happening.
- A sign or event that shows a problem is starting and needs attention soon.
Examples
- The warning bell rings when the system detects a problem.
- A warning bell sounds to alert everyone in the building.