Usage of the character 忑
tè
忑
[忑]
- used in 忐忑 (tǎntè)
tǎntè
忐忑
[忐忑]
- apprehensive; on edge
tǎntèbù'ān
忐忑不安
[忐忑不安]
- (idiom) anxious; in turmoil